15 Best 3d Printing Filaments Under $150, Compared
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Finding reliable 3d printing filament under 150 requires balancing material volume against spool consistency. This guide compares 15 bulk packages strictly using the specifications published on their official product listings. The ELEGOO 1.75mm Black PLA Filament 10kg leads our comparison because it supplies ten individual 1kg spools totaling 10kg of dependable material for continuous printing.
Other options provide multicolor PLA packs, high-speed PETG, ASA for outdoor use, or glass-fiber nylon for rigid parts. This guide helps you choose the right material type, spool configuration, and print speed for your upcoming projects.
Our top pick: SUNLU PLA+ 2.0 10kg Multicolor Pack.
Quick picks
The best fit for you
- You need fast printing across multiple PLA colors SUNLU PLA+ 2.0 10kg Multicolor Pack Ten distinct colors feature a +/- 0.02mm diameter tolerance and support print speeds up to 300mm/s.
- You make large batches of outdoor functional prints iSANMATE ASA Filament 10kg Bundle This 10kg black ASA bundle supplies bulk material engineered for UV resistance and outdoor durability.
Our 15 picks
SUNLU PLA+ 2.0 10kg Multicolor Pack
Best for: high-speed multi-color FDM printing
- Material Type
- PLA+
- Filament Diameter
- 1.75mm
- Net Weight
- 10KG
- Max Print Speed
- 300mm/s
- Dimensional Accuracy
- +/- 0.02mm
- Color Printing
- Multi-Color
This bundle gives you 10 kilograms of 1.75mm PLA+ 2.0 filament divided across ten distinct colors. It supports fast printing speeds between 100 and 300 mm/s and maintains a dimensional accuracy of +/- 0.02mm. Every spool arrives vacuum-sealed with neat winding to reduce tangles. It suits you if you run high-speed FDM printers and need an assorted palette for rapid functional parts and prototypes.
Pros
- Supports print speeds up to 300mm/s
- Dimensional accuracy of +/- 0.02mm
- Includes 10 different colors in 1kg spools
- Vacuum-sealed packaging to block moisture
Cons
- Fixed color assortment without single-color bulk options
- Requires a heated bed between 50 and 60°C
Good fit if
- You run high-speed FDM printers up to 300mm/s
- You need ten different colors in one bulk purchase
Skip if
- You need all 10kg in a single uniform color
- You print with 2.85mm toolheads
Verdict: SUNLU PLA+ 2.0 10kg Multicolor Pack provides 10 standard colors engineered for fast printing speeds up to 300mm/s. Its +/- 0.02mm diameter tolerance ensures reliable extrusion across diverse multi-part projects.
SUNLU PLA Plus 1.75mm 10-Color Bundle (10kg)
Best for: multi-color FDM printing across ten distinct shades
- Material Type
- PLA Plus
- Filament Diameter
- 1.75mm
- Net Weight
- 10 kg
- Dimensional Accuracy
- +/- 0.02mm
- Weight
- 22 pounds
View on Amazon: SUNLU PLA Plus 1.75mm 10-Color Bundle (10kg)
This bundle provides ten 1kg spools of 1.75mm PLA Plus filament across ten distinct colors. You get a dimensional tolerance of +/- 0.02mm, designed for print temperatures between 210°C and 235°C on a 55°C to 65°C bed. Spools feature an 8.00-inch diameter and a 2.20-inch hub hole. It suits you if you need a varied multi-color stock of material for multi-nozzle setups or standard FDM printing.
Pros
- Ten 1kg spools in ten distinct colors
- Dimensional accuracy of +/- 0.02mm
- Standard spool dimensions with an 8.00-inch diameter and 2.20-inch hub hole
- Neatly wound spooling to prevent knots and tangles
Cons
- Requires higher extrusion temperatures (210°C to 235°C) than basic PLA
- Preselected multi-color assortment lacks single-color bulk options
Good fit if
- You need a wide color variety for multi-color or multi-nozzle projects.
- You require 1.75mm filament held to a +/- 0.02mm tolerance.
Skip if
- You need large volumes of a single uniform color.
- You require weather-resistant outdoor plastics like ASA or PETG.
Verdict: SUNLU PLA Plus 1.75mm 10-Color Bundle (10kg) provides ten distinct colors with a consistent +/- 0.02mm dimensional accuracy. It gives you broad color variety and standard spool sizing for 1.75mm FDM printing.
SUNLU 10kg Multicolor PETG Filament Pack
Best for: high-volume multi-color PETG printing
- Material Type
- PETG
- Filament Diameter
- 1.75mm
- Net Weight
- 10kg
- Max Print Speed
- 200mm/s
- Dimensional Accuracy
- +/- 0.02mm
- Color Printing
- Multi-Color
This 10 kg bundle from SUNLU supplies 10 distinct colors of 1.75mm PETG filament, including black, white, grey, blue, red, green, orange, yellow, pink, and clear. Each spool features a standard 2.20-inch hub hole and +/- 0.02mm dimensional accuracy. It runs at nozzle temperatures between 240°C and 260°C with print speeds up to 200mm/s. This setup suits you if you need bulk multi-color material for functional prints.
Pros
- Ten included colors: black, white, grey, blue, red, green, orange, yellow, pink, and clear
- Tight dimensional accuracy of +/- 0.02mm
- Supported print speeds from 50mm/s up to 200mm/s
- Standard spool dimensions with an 8.00-inch diameter and 2.20-inch hub hole
Cons
- Requires high nozzle temperatures between 240°C and 260°C
- Requires a heated print bed reaching 65°C to 75°C
- Fixed multi-color assortment offers no option to select single colors in bulk
Good fit if
- You want a 10 kg variety pack spanning ten different colors.
- You have a 3D printer capable of reaching 240°C to 260°C nozzle temperatures.
- You need PETG filament with +/- 0.02mm diameter accuracy for 1.75mm systems.
Skip if
- You need all 10 kg in a single matching color.
- You use a printer without a heated build plate reaching at least 65°C.
Verdict: SUNLU 10kg Multicolor PETG Filament Pack delivers ten separate colors with +/- 0.02mm diameter accuracy for bulk printing. It provides a versatile multi-color supply for printers equipped to handle 240°C to 260°C extrusion temperatures.
Creality PLA 12kg Multicolor 12-Pack
Best for: bulk multi-color printing on heated-bed FDM printers
- Material Type
- PLA
- Net Weight
- 12kg
- Color Printing
- Multi-Color
- Dimensions
- 15 × 8.5 × 17.5 inches
- Weight
- 26.5 pounds
This Creality filament pack supplies 12 separate 1kg spools of PLA, totaling 12kg in net weight. You receive two spools each of black, white, grey, blue, red, and yellow. Engineered for FDM and FFF 3D printers with heated beds, the filament uses plant-derived starch material. It suits you if you run multiple projects requiring standard colors and need bulk material on hand without buying single rolls.
Pros
- Delivers 12 separate 1kg spools across six distinct colors
- Includes two spools each of black, white, grey, blue, red, and yellow
- Formulated from renewable plant-derived starch PLA
- Compatible with heated-bed FDM and FFF 3D printers
Cons
- Requires a heated print bed per manufacturer specifications
- Fixed color assortment without options to swap individual spools
- Limits material selection to standard PLA rather than high-temp polymers
Good fit if
- You need a 12kg bulk inventory evenly split among primary utility colors.
- You operate an FDM or FFF printer equipped with a heated print bed.
- You want standard plant-based PLA spools for everyday printing.
Skip if
- You only require a single color for high-volume monochrome production.
- You use a 3D printer without a heated build plate.
- You need technical materials like PETG, ASA, or nylon.
Verdict: Creality PLA 12kg Multicolor 12-Pack provides high-volume multi-color PLA organized into six practical color pairs for heated-bed FDM printers. It delivers substantial material quantity for everyday functional and prototype prints.
Polymaker High Speed PETG 1.75mm 10kg Bundle
Best for: high-speed multicolor functional prototyping
- Material Type
- PETG
- Filament Diameter
- 1.75mm
- Net Weight
- 10kg
- Max Print Speed
- 500mm/s
- Color Printing
- Multi-Color
- Weight
- 22 pounds
View on Amazon: Polymaker High Speed PETG 1.75mm 10kg Bundle
This 10-kilogram bundle provides 1.75mm PETG filament across 10 distinct colors, including black, white, red, and blue. Designed for print speeds up to 500mm/s, it melts with high fluidity and requires nozzle temperatures between 240°C and 260°C alongside a heated bed at 60°C to 70°C. If you produce high volumes of functional parts, prototypes, or display models on modern high-speed 3D printers, this multi-pack gives you wide color variety and high throughput.
Pros
- Supports print speeds up to 500mm/s
- Includes 10 different colors in a single 10kg bulk bundle
- Combines PLA printability with ABS-grade impact toughness
- Engineered for consistent extrusion with 20% to 60% fan cooling
Cons
- Requires a heated print bed reaching 60°C to 70°C
- Fixed ten-color assortment allows no single-color substitution
- Higher hotend temperature requirement of 240°C to 260°C
Good fit if
- You run high-speed FDM printers operating at up to 500mm/s.
- You need a wide assortment of 10 distinct colors for functional prototypes.
- You require parts that withstand bending, mechanical stress, and impact.
Skip if
- You only require a single color in bulk volume.
- Your 3D printer lacks a heated build plate.
- Your hotend cannot sustain temperatures between 240°C and 260°C.
Verdict: Polymaker High Speed PETG 1.75mm 10kg Bundle delivers rapid 500mm/s extrusion across a versatile ten-color selection for demanding projects. It provides reliable impact resistance and dimensional toughness for high-volume makers.
Polymaker Fiberon PETG-ESD 3kg Filament
Best for: ESD-safe electronics housings and manufacturing fixtures
- Material Type
- PETG-ESD
- Filament Diameter
- 1.75mm
- Net Weight
- 3kg
- Max Print Speed
- 500 mm/s
- Weight
- 6.61 pounds
This 3kg spool of Polymaker Fiberon PETG-ESD gives you static-dissipative material designed for electronic enclosures, trays, and PCB tooling. It combines standard PETG toughness with carbon nanotubes, requiring no heated chamber or post-print annealing. It prints at 250 to 290°C with speeds up to 500 mm/s. It suits you if you need ESD-safe functional components and own an all-metal hotend with a hardened nozzle.
Pros
- Static-dissipative formulation compounded with carbon nanotubes
- Requires no heated build chamber or annealing
- Supports print speeds up to 500 mm/s
- Large 3kg spool capacity for extended production runs
Cons
- Requires a hardened steel or wear-resistant nozzle
- Needs an all-metal hotend capable of 250–290°C
- Must be printed with the cooling fan turned off
Good fit if
- You need static-dissipative parts for PCB jigs, trays, or electronics enclosures.
- You have a printer equipped with an all-metal hotend and a wear-resistant nozzle.
- You want functional ESD-safe components without running a heated chamber.
Skip if
- You use a standard brass nozzle or a hotend limited below 250°C.
- You need standard decorative colors rather than specialized black ESD material.
Verdict: Polymaker Fiberon PETG-ESD 3kg Filament delivers electrostatic dissipation and high-speed capability for electronics manufacturing fixtures. It is a solid industrial choice if your hardware supports abrasive filaments and high extrusion temperatures.
ANYCUBIC 10kg Black 1.75mm PLA+ Filament
Best for: bulk FDM printing requiring high impact toughness
- Material Type
- PLA+
- Filament Diameter
- 1.75mm
- Net Weight
- 10kg
- Dimensional Accuracy
- ±0.02mm
- Printing Technology
- FDM
- Weight
- 22 pounds
This bundle provides 10kg of 1.75mm PLA+ filament in black for standard FDM 3D printers and 3D printing pens. It features a controlled dimensional accuracy tolerance of +/- 0.02mm to help maintain reliable extrusion and reduce warping. The modified PLA+ formulation offers higher toughness and impact resistance than standard PLA. You will find it suits high-volume print runs, functional prototypes, and mechanical components that need extra strength.
Pros
- Dimensional accuracy tolerance of +/- 0.02mm
- High-toughness PLA+ formulation for improved impact resistance
- Ships in vacuum-sealed packaging against dust and moisture
- Large 10kg total net weight for high-volume printing
Cons
- Bundle is limited to a single black color
- Print temperature range is not specified in the data
- Heated bed temperature requirements are not listed
Good fit if
- You need a bulk 10kg supply of black 1.75mm PLA+ filament.
- You produce functional parts that require higher impact toughness than basic PLA.
- You run standard FDM 3D printers or compatible 3D printing pens.
Skip if
- You want a multi-color filament bundle instead of all black.
- You require filament for non-FDM printing technologies.
- You need explicit extruder and bed temperature guidelines listed on the spec sheet.
Verdict: ANYCUBIC 10kg Black 1.75mm PLA+ Filament delivers bulk material with +/- 0.02mm dimensional tolerance and enhanced impact strength for everyday FDM printing. It serves users who run large-scale fabrication jobs without needing multiple colors.
iSANMATE ASA Filament 10kg Bundle
Best for: bulk outdoor functional 3D prints
- Material Type
- ASA
- Net Weight
- 10kg
- Max Print Speed
- 100mm/s
- Application
- Functional Parts
- Length
- 1 inches
- Height
- 1 inches
This bundle provides 10kg of black ASA filament intended for outdoor functional parts. It requires nozzle temperatures between 240°C and 270°C along with a heated print bed set from 80°C to 100°C. Built for UV and weather resistance, it suits you if you manufacture exterior components at volume. Because ASA can warp, you need an enclosed printing chamber and bed glue to maintain reliable bed adhesion.
Pros
- Formulated for UV, weather, and thermal resistance
- Large 10kg total bulk volume for functional production
- Broad extrusion temperature range of 240°C to 270°C
- Vacuum-sealed packaging includes desiccant to block dust and moisture
Cons
- Requires high bed temperatures of 80°C to 100°C
- Manufacturer recommends an enclosed chamber and bed glue
- Print speed is limited to 30mm/s to 100mm/s
Good fit if
- You print outdoor functional parts requiring UV and weather endurance.
- You have an enclosed 3D printer with a heated bed capable of 100°C.
- You need a bulk 10kg supply of black ASA material.
Skip if
- You use an open-frame 3D printer without an enclosure.
- Your 3D printer hotend cannot sustain temperatures between 240°C and 270°C.
Verdict: iSANMATE ASA Filament 10kg Bundle delivers high-volume material engineered for outdoor UV resistance and structural durability. It is an ideal bulk option if your setup includes a heated enclosure and a high-temperature bed.
SUNLU PLA+ 1.75mm Spoolless Filament 10-Pack
Best for: Bambu Lab and AMS reusable spool users
- Material Type
- PLA Plus
- Filament Diameter
- 1.75mm
- Dimensions
- 8.11 × 9.45 × 17.3 inches
- Weight
- 22 pounds
View on Amazon: SUNLU PLA+ 1.75mm Spoolless Filament 10-Pack
This bundle provides 10 kg of 1.75mm PLA+ filament split evenly between five black and five white 1kg rolls. Designed as spoolless refills, these coils work with Bambu Lab spools, SUNLU reusable spools, and AMS systems to minimize plastic waste. The material prints at 210°C to 235°C with bed temperatures between 55°C and 65°C, giving you a bulk supply suited for continuous production runs.
Pros
- Includes 10 kg total split across five black and five white 1kg refills
- Spoolless format reduces discarded plastic spools
- Compatible with Bambu Lab reusable spools, AMS, and AMS Lite
- Uses standard 210°C to 235°C nozzle extrusion temperatures
Cons
- Requires existing reusable spools before you can mount and feed it
- Incompatible with SUNLU second-generation detachable spools
- Bundle provides only black and white filament
Good fit if
- You already own Bambu Lab or SUNLU reusable master spools.
- You run high-volume jobs requiring bulk black and white PLA+.
- You print using an AMS or AMS Lite multi-material unit.
Skip if
- You need pre-spooled rolls ready to mount straight from the box.
- You rely on SUNLU second-generation detachable spools.
- You require multiple accent colors in a single pack.
Verdict: SUNLU PLA+ 1.75mm Spoolless Filament 10-Pack delivers a practical, reduced-waste refill supply for compatible reusable spools. It suits continuous black and white production on standard FDM and AMS platforms.
SUNLU PLA+ 2.0 1.75mm Filament 10KG Bundle
Best for: multi-color high-speed printing projects
- Material Type
- PLA+
- Filament Diameter
- 1.75mm
- Net Weight
- 10kg
- Max Print Speed
- 600mm/s
- Dimensional Accuracy
- ±0.02mm
- Weight
- 22 pounds
You get a 10kg bundle containing ten distinct colors of 1.75mm PLA Plus 2.0 filament. Each spool features a ±0.02mm diameter tolerance and supports print speeds from 50 to 600mm/s. The spools include removable inner cores designed to fit Bambu Lab refill systems. This setup suits you if you operate high-speed printers and need a wide color selection for bulk production.
Pros
- 50 to 600mm/s supported print speed range
- Tight ±0.02mm dimensional diameter tolerance
- Removable inner spool core fits Bambu refill systems
- Ten different colors included across 10kg total
Cons
- Fixed multi-color pack without a single-color bulk option
- PLA formulation provides lower heat tolerance than ASA or PETG
Good fit if
- You run high-speed prints up to 600mm/s.
- You need ten distinct colors in standard 1kg spools.
- You use Bambu-style reusable spool and refill systems.
Skip if
- You need 10kg of a single uniform color.
- You require high-temperature resistance from PETG or nylon.
Verdict: SUNLU PLA+ 2.0 1.75mm Filament 10KG Bundle delivers high-speed extrusion up to 600mm/s across ten assorted spools. Its detachable core design directly accommodates Bambu refill workflows.
SUNLU 4kg PA6-CF Nylon Filament
Best for: High-temperature functional parts and mechanical prototypes
- Material Type
- PA6-CF
- Filament Diameter
- 1.75mm
- Net Weight
- 4KG
- Max Print Speed
- 150mm/s
- Dimensional Accuracy
- +/- 0.03mm
- Surface Finish
- Frosted
This bundle provides 4kg of 1.75mm carbon fiber-reinforced nylon filament, blending 80 percent polyamide with 20 percent carbon fiber. It offers a heat deflection temperature up to 209°C and handles print speeds between 50 and 150mm/s. You will need an all-metal hotend capable of reaching 270 to 290°C and a hardened nozzle. It suits you if you produce rigid, high-temperature mechanical components like gears, brackets, and motor covers.
Pros
- High heat deflection temperature up to 209°C
- Composed of 80% nylon reinforced with 20% carbon fiber
- Tight dimensional accuracy of +/- 0.03mm
- Total 4kg net weight for high-volume functional printing
Cons
- Not compatible with AMS, AMS Lite, or multi-color systems
- Requires drying at 80°C for 24 hours or 110°C for 4 hours before use
- Requires high nozzle temperatures of 270°C to 290°C and an abrasion-resistant nozzle
Good fit if
- You need stiff, heat-resistant functional parts that withstand up to 209°C.
- You have a printer equipped with a hardened steel nozzle and hotend reaching 290°C.
- You can dry filament for up to 24 hours prior to printing.
Skip if
- You rely on automated multi-material systems like the Bambu Lab AMS or AMS Lite.
- You only use standard brass nozzles that wear down from carbon fiber.
- Your 3D printer hotend cannot safely reach 270°C to 290°C.
Verdict: SUNLU 4kg PA6-CF Nylon Filament delivers exceptional heat resistance and structural stiffness for heavy-duty engineering prints. It demands hardened hardware, careful pre-drying, and direct feeding without multi-material systems.
iSANMATE Matte PLA+ 1.75mm Filament (12kg)
Best for: high-speed printing with a matte finish
- Material Type
- PLA+
- Filament Diameter
- 1.75mm
- Net Weight
- 12 * 1kg
- Max Print Speed
- 600 mm/s
- Dimensional Accuracy
- ±0.02mm
- Surface Finish
- Matte
This is a 12-kilogram bundle of 1.75mm matte PLA+ filament split into individual 1kg spools. It supports print speeds up to 600 mm/s with nozzle temperatures between 190°C and 220°C and bed temperatures from 35°C to 60°C. You get a low-glare matte finish with ±0.02mm dimensional accuracy. It suits high-speed print setups where you need bulk filament for non-glossy parts.
Pros
- Supports print speeds from 30 mm/s up to 600 mm/s
- Tight dimensional accuracy rating of ±0.02mm
- Low-glare matte surface finish
- Large 12kg total volume packaged in individual 1kg spools
Cons
- Maximum recommended bed temperature reaches only 60°C
- Bundle provides fixed assorted colors rather than a single uniform shade
Good fit if
- You run high-speed FDM hardware at rates up to 600 mm/s.
- You require a non-glossy, matte surface texture on your models.
- You need a 12kg bulk inventory across mixed colors.
Skip if
- You need high thermal resistance beyond standard PLA+ limits.
- You require all 12 spools in a single matching color.
Verdict: iSANMATE Matte PLA+ 1.75mm Filament (12kg) provides high-speed extrusion up to 600 mm/s with a non-glare surface finish. It delivers high-volume production material across a 12-pack multicolor selection for standard 1.75mm FDM machines.
SUNLU PA12-CF Carbon Fiber Nylon Filament 4kg
Best for: high-temp, chemically exposed mechanical parts
- Material Type
- PA12-CF
- Filament Diameter
- 1.75mm
- Net Weight
- 4 x 1kg
- Max Print Speed
- 150 mm/s
- Compatible Material
- Nylon
- Features
- Carbon Fiber
View on Amazon: SUNLU PA12-CF Carbon Fiber Nylon Filament 4kg
SUNLU PA12-CF is a reinforced engineering filament bundle providing four 1-kilogram spools of 1.75mm material. Made with 80% nylon and 20% carbon fiber, it delivers a 347°F (175°C) heat deflection temperature, low moisture absorption, and chemical resistance against oil and solvents. It prints at nozzle temperatures between 260°C and 280°C. You will find it well suited for printing stiff, lightweight components like gears, brackets, and automotive parts.
Pros
- Contains 20% carbon fiber and 80% nylon for rigidity with a low 1.04 g/cm³ density
- Heat deflection temperature rated up to 347°F (175°C)
- Heat-resistant spool allows drying up to 230°F (110°C)
- Resistant to grease, gasoline, and common workshop solvents
Cons
- Requires high nozzle temperatures between 260°C and 280°C
- Requires 4 to 12 hours of drying before printing
- Print speed is capped at 150 mm/s
Good fit if
- You need heat-resistant parts capable of withstanding up to 347°F (175°C).
- You produce mechanical parts like gears, bushings, or chemical-exposed automotive housings.
- You have a printer hotend that safely reaches 260°C to 280°C.
Skip if
- You own a 3D printer limited to nozzle temperatures below 260°C.
- You lack drying gear capable of sustaining 80°C to 110°C temperatures.
- You need color variety, as this package includes only four black spools.
Verdict: SUNLU PA12-CF Carbon Fiber Nylon Filament 4kg provides heat-resistant, chemically durable material designed for structural and high-wear components. It is a solid choice if your printer hardware supports 280°C extrusion temperatures and dedicated spool drying.
Anycubic High Speed PLA 10kg Bundle
Best for: high-speed multi-color PLA printing
- Material Type
- PLA
- Filament Diameter
- 1.75mm
- Net Weight
- 10KG
- Max Print Speed
- 500mm/s
- Dimensional Accuracy
- +/- 0.02mm
- Color Printing
- Multi-Color
This Anycubic bundle delivers 10 kilograms of 1.75mm high-speed PLA across 10 distinct colors. Engineered for rapid extrusion, it supports print speeds up to 500mm/s with a dimensional tolerance of +/- 0.02mm. Each spool includes built-in recognition chips tailored for the Anycubic ACE Pro system. If you run fast machines and need bulk PLA that feeds reliably at high volumetric rates, this multipack fits your setup.
Pros
- Supports print speeds up to 500mm/s
- Includes 10 distinct 1kg spools in diverse colors
- Tight dimensional tolerance of +/- 0.02mm
- Integrated identification chips for Anycubic ACE Pro
Cons
- Standard PLA material lacks high heat deflection or UV resistance
- Smart identification chips only function with Anycubic ACE Pro systems
Good fit if
- You operate high-speed 3D printers running up to 500mm/s.
- You use an Anycubic ACE Pro multi-material system.
- You need a large variety of colors across 10 individual 1kg spools.
Skip if
- You need engineering composites like carbon fiber nylon for high-load parts.
- You require weather- and UV-resistant outdoor materials like ASA.
Verdict: Anycubic High Speed PLA 10kg Bundle offers rapid-flow extrusion up to 500mm/s across a wide multi-color assortment. It provides reliable dimensional precision and direct ACE Pro integration for high-output print jobs.
Siraya Tech Fibreheart PPA-CF (2.5kg)
Best for: high-temperature mechanical parts and production runs
- Material Type
- PPA-CF
- Net Weight
- 2.5kg
- Weight
- 5.51 pounds
Siraya Tech Fibreheart PPA-CF is an engineering-grade filament supplied on a large 2.5kg spool. It blends polyphthalamide with 15% chopped carbon fiber to deliver high stiffness and continuous heat resistance up to 195°C. Compared to standard nylon, it features lower moisture absorption for improved dimensional stability. You should choose this material if you manufacture functional prototypes, automotive parts, or moving components that demand elevated thermal tolerance and minimal spool changes during long prints.
Pros
- Infused with 15% chopped carbon fiber for increased rigidity and impact resistance
- Withstands continuous operating heat up to 195°C
- Lower moisture absorption than standard nylon to minimize warping
- Large 2.5kg spool reduces spool swaps during extended printing runs
Cons
- Carbon fiber content accelerates wear on standard brass nozzles
- Large 2.5kg spool diameter requires compatible mounting hardware or external holders
- Recommended print and bed temperatures are omitted from the specifications
Good fit if
- You print automotive components or functional gears requiring heat resistance up to 195°C.
- You want a bulk 2.5kg spool to prevent runouts during long print jobs.
- You require nylon-grade durability with reduced moisture absorption.
Skip if
- You use stock brass nozzles unable to resist abrasive carbon fiber.
- You lack clearance or hardware for mounting a 2.5kg spool.
Verdict: Siraya Tech Fibreheart PPA-CF (2.5kg) delivers high thermal stability up to 195°C and rigid mechanical properties for engineering parts. Its bulk spool and low moisture uptake make it well suited for long, uninterrupted technical prints.
Specifications side by side
| Spec | SUNLU PLA+ 2.0 10kg Multicolor Pack | SUNLU PLA Plus 1.75mm 10-Color Bundle (10kg) | SUNLU 10kg Multicolor PETG Filament Pack | Creality PLA 12kg Multicolor 12-Pack | Polymaker High Speed PETG 1.75mm 10kg Bundle | Polymaker Fiberon PETG-ESD 3kg Filament | ANYCUBIC 10kg Black 1.75mm PLA+ Filament | iSANMATE ASA Filament 10kg Bundle | SUNLU PLA+ 1.75mm Spoolless Filament 10-Pack | SUNLU PLA+ 2.0 1.75mm Filament 10KG Bundle | SUNLU 4kg PA6-CF Nylon Filament | iSANMATE Matte PLA+ 1.75mm Filament (12kg) | SUNLU PA12-CF Carbon Fiber Nylon Filament 4kg | Anycubic High Speed PLA 10kg Bundle | Siraya Tech Fibreheart PPA-CF (2.5kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material Type | PLA+ | PLA Plus | PETG | PLA | PETG | PETG-ESD | PLA+ | ASA | PLA Plus | PLA+ | PA6-CF | PLA+ | PA12-CF | PLA | PPA-CF |
| Filament Diameter | 1.75mm | 1.75mm | 1.75mm | not specified | 1.75mm | 1.75mm | 1.75mm | not specified | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | 1.75mm | not specified |
| Net Weight | 10KG | 10 kg | 10kg | 12kg | 10kg | 3kg | 10kg | 10kg | not specified | 10kg | 4KG | 12 * 1kg | 4 x 1kg | 10KG | 2.5kg |
| Max Print Speed | 300mm/s | not specified | 200mm/s | not specified | 500mm/s | 500 mm/s | not specified | 100mm/s | not specified | 600mm/s | 150mm/s | 600 mm/s | 150 mm/s | 500mm/s | not specified |
| Dimensional Accuracy | +/- 0.02mm | +/- 0.02mm | +/- 0.02mm | not specified | not specified | not specified | ±0.02mm | not specified | not specified | ±0.02mm | +/- 0.03mm | ±0.02mm | not specified | +/- 0.02mm | not specified |
| Surface Finish | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Frosted | Matte | not specified | not specified | not specified |
| Printing Technology | not specified | not specified | not specified | not specified | not specified | not specified | FDM | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Color Printing | Multi-Color | not specified | Multi-Color | Multi-Color | Multi-Color | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Multi-Color | not specified |
| Compatible Material | PLA | not specified | PETG | PLA | PETG | PETG | PLA | ASA | PLA | PLA | Nylon | PLA | Nylon | PLA | not specified |
| Features | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Carbon Fiber | High Speed | not specified |
| Size | 10KG | 10 kg | 10 kg | 12kg | 10kg (22 lb) | 3kg | 1.75Mm | 10KG | Pla+ Refill | 10KG | Nylon | Matte PLA | Carbon Fiber Nylon | 1.75Mm | 2.5kg |
| Finish | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Matte | not specified | not specified | not specified |
| Application | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Functional Parts | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Weight | 2.2 pounds | 22 pounds | 22 pounds | 26.5 pounds | 22 pounds | 6.61 pounds | 22 pounds | 22 pounds | 22 pounds | 22 pounds | 8.82 pounds | 2.2 pounds | 8.82 pounds | 13.2 pounds | 5.51 pounds |
| Dimensions | not specified | not specified | not specified | 15 × 8.5 × 17.5 inches | not specified | not specified | not specified | not specified | 8.11 × 9.45 × 17.3 inches | not specified | not specified | 7.8 × 0.31 × 2.5 inches | not specified | not specified | not specified |
| Length | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 1 inches | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Height | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 1 inches | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Color | Pla+2.0 Black+white+grey+blue+red+yellow+olive Green+orange+purple+wood Color | Black+white+grey+green+blue+grass Green+blue Grey+pure Yellow+red+orange | Bundle 10kg-black+white+grey+blue+red+green+orange+yellow+pink+clear | Black*2+white*2+grey*2+blue*2+red*2+yellow*2 Pla | Black + White + Grey + Red + Orange + Yellow + Green + Blue + Purple + Pink | Black Petg-esd | 10kg Pla+ Black | Black 10kg | Black*5+white*5 | Black+white+grey+red+blue+green+yellow+orange+pink+olive Green | 4kg Pa6-cf20 Black (Hex Code: #000000 ) | Navy + Pink + Army Green + Yellow + Mint Green + Light Blue | 4*1kg Pa12-cf Black | 10*1kg (Pearl Black+bright White+texture Grey+bright Red+dazzling Blue+classic Green+vibrant Orange+vibrant Yellow+purple Opulence+strawberry Pink) | Ppa-cf Black 2.5kg |
| Model | not specified | PLA PLUS Filament | PETG Filament 1.75mm 10kg | not specified | not specified | not specified | not specified | not specified | PLA+ Filament Refill | not specified | PA Nylon Carbon Fiber 3D Filamen | not specified | PA12-CF Engineering Filament | not specified | 2.5kg Carbon Fiber reinforced PPA |
How to Choose the Best Filament Pack
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Check Print Speed Ratings
Modern high-speed printers require filament formulated for rapid flow. Standard filaments can underextrude when pushed beyond standard rates. Check the rated print speed in the product specifications. Filaments engineered for speed list ratings between 300 mm/s and 600 mm/s. The ELEGOO Rapid PETG 1.75mm Black 10KG lists support for speeds up to 600 mm/s. Select a high-speed variant if your production routine prioritizes fast layer deposition. Choose standard-speed materials if you run typical slower print cycles.
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Verify Dimensional Accuracy Tolerances
Consistent extrusion depends directly on precise diameter control along the entire roll. Inconsistent filament thickness causes under-extrusion gaps or over-extrusion jams inside your hotend. Check the published dimensional accuracy spec on the spool package. A tolerance of +/- 0.02mm represents the standard precision benchmark across 1.75mm filaments. The ANYCUBIC PLA+ 1.75mm Filament specifies this +/- 0.02mm tolerance. Choose rolls with verified tight tolerances to ensure repeatable part dimensions and steady flow rates throughout extended multi-day print jobs.
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Evaluate Spool Core Configuration
Filament packaging affects both storage footprint and system compatibility. Standard bundles arrive mounted on individual plastic or cardboard spools. Spoolless refills eliminate outer plastic rims and fit directly onto compatible reusable master spools. The SUNLU PLA+ 1.75mm Spoolless Filament 10-Pack provides refill coils specifically for master spools or AMS units. Check your feeder setup before ordering. Choose spoolless options if you have reusable spools and want minimal packaging waste. Select pre-mounted spools if your system requires standard rims right out of the box.
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Choose Color Distribution Strategically
Bulk filament bundles differ between uniform single-color batches and mixed multi-color packs. Single-color packs supply uniform rolls for continuous fabrication where color uniformity is essential across multiple assemblies. Multi-color packs supply diverse shades for prototyping, aesthetic variants, or multi-material printing units. The SUNLU PLA Plus 1.75mm 10-Color Bundle (10kg) provides ten distinct colors in one pack. Check your project volume requirements. Select uniform bundles if you run continuous production of identical parts. Choose multi-packs if your work requires decorative accents or distinct project coding.
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Assess Total Material Weight
Bulk filament listings range in overall weight from 3kg up to 12kg. Higher bulk weight delivers more printing material for ongoing work. The Creality PLA 12kg Multicolor 12-Pack provides twelve kilograms across twelve individual spools. Other packages provide lower overall volumes, such as three or five kilograms. Check your print schedule and available dry storage space before buying. Choose larger 10kg or 12kg bundles if you print continuously. Select smaller 3kg packages if you produce fewer parts or have limited dry storage.
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Select Finish and Transparency
Filament formulations produce different surface finishes depending on resin type and color additives. Standard filaments print with solid, opaque color definitions. Certain specialized PETG packs incorporate clear or translucent spools for light-transmitting components, diffusers, or visual fluid channels. The YOOPAI 10kg 1.75mm PETG Multi-Color Pack includes transparent rolls alongside standard solid colors. Check your component optical requirements before picking a bundle. Choose transparent options if your parts require light diffusion or visible interior structures. Select solid opaque filaments if your design requires crisp layer concealment and uniform surfaces.
Frequently asked questions
What is the difference between standard PLA and PLA Plus filaments?
PLA Plus generally provides increased impact toughness and improved layer bonding compared to standard PLA formulations. For example, ELEGOO PLA Plus specifies enhanced toughness for functional components alongside a tight diameter tolerance of +/- 0.02mm. While standard PLA prints reliably for everyday visual models, PLA Plus gives you extra durability without sacrificing standard PLA printing temperatures or ease of use.
Can standard 3D printer nozzles handle glass fiber reinforced nylon?
You cannot safely use standard brass nozzles with glass fiber nylon. A material like Polymaker Fiberon Glass Fiber Nylon contains abrasive PA6-GF25 fibers that quickly erode standard brass orifices. To print this industrial composite properly, you must equip your toolhead with a hardened steel or wear-resistant nozzle and maintain high extrusion temperatures to prevent clogs and premature component failure.
What hardware setup do you need to print ASA filament successfully?
You need an enclosed build chamber and a high-temperature heated bed to print ASA without severe warping. Listings like Polymaker White ASA and iSANMATE ASA specify heat tolerance up to 100°C and resistance to outdoor UV exposure. The enclosure retains ambient heat to prevent edge lifting and layer splitting during long print jobs on these technical filaments.
How fast can high-speed PETG filaments be printed?
High-speed PETG filaments are engineered to melt quickly and sustain print speeds from 500mm/s up to 600mm/s. The ELEGOO Rapid PETG specifies print speeds reaching 600mm/s, while Polymaker High Speed PETG is rated for 500mm/s extrusion. These flow characteristics allow you to cut print times significantly on modern high-speed FDM machines while maintaining mechanical strength.
What are spoolless filament refills and how do you use them?
Spoolless filament refills arrive bound without plastic reels to reduce waste and fit directly onto compatible reusable spools. The SUNLU PLA+ Spoolless 10-Pack provides refills designed for reusable spools and AMS multi-material platforms. You simply open your reusable master spool, slide the strapped filament core over the hub, secure the spool sides together, and cut the binding straps.
What printing temperature range does bulk PETG filament typically require?
Bulk PETG filament generally requires hotend extrusion temperatures between 240°C and 260°C. For instance, the SUNLU 10kg Multicolor PETG pack lists this specific operating range to ensure proper interlayer adhesion and smooth feeding. You should verify that your printer hotend uses an all-metal heatbreak or PTFE liner rated safely for continuous operation at or above 240°C.
Why is dimensional tolerance important when buying bulk filament packs?
Dimensional tolerance ensures your printer extrudes an exact volume of plastic without causing under-extrusion or nozzle clogs. Packages from brands like ANYCUBIC, YOOPAI, and SUNLU specify a tight +/- 0.02mm diameter accuracy across their 1.75mm lines. Consistent diameter control keeps your extrusion widths uniform across all ten or twelve kilograms of material in a multi-roll bundle.