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3D Printing Materials2025-02-04T09:29:51+00:00

3D Printing Materials

Compare key properties like strength, flexibility, and heat resistance to select the best 3D printing material for your project.
  • Strength, flexibility, and durability comparison
  • Heat resistance and material performance
  • Selecting the ideal material for projects

Plastic Materials

ABS-Like Black is a durable material ideal for general prototyping. Its sleek black color and glossy upper surfaces resemble molded parts, while the sidewalls and underside have a matte finish. The material is known for its strong dimensional stability and moisture resistance, making it well-suited for creating functional prototypes.

Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric55 MPa3,000 MPa51°C 5%254mm x 254mm x 254mm0.254mmMoisture Resistance, DurabilitySLA
US7 ksi435 ksi124°F5%10 in. x 10 in. x 10 in.0.010 in.As aboveAs above

VIEW DATA SHEET

ABS-Like Gray is a versatile material offering greater flexibility compared to other SLA resins. It is ideal for durable, heat-resistant prototypes, with a finish similar to injection-molded parts. This material ensures a robust, functional appearance and is widely used in general-purpose applications.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric40 MPa2,000 MPa62°C9%635mm x 736mm x 533mm0.254mmStrength, Large Format, DurabilitySLA
US5.8 ksi290 ksi144°F9%25 in. x 29 in. x 21 in.0.010 in.As aboveAs above

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ABS-Like MicroFine™ is a material designed for micro-resolution stereolithography, capable of producing highly detailed features as small as 0.0025 in. (0.0635mm). Available in opaque green and gray, it offers exceptional precision and is ideal for applications requiring fine detail.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric60 MPa2,600 MPa59°C8%127mm x 127mm x 63.5mm0.0635mmDurabilitySLA
US8.7 ksi377 ksi138°F8%5 in. x 5 in. x 2.5 in.0.0025 in.As aboveAs above

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ABS-Like Translucent/Clear is a material known for its low moisture absorption and near-colorless transparency. It requires custom finishing for functional clarity and features high tensile strength and elongation at break, making it one of the strongest thermoset materials used in 3D printing.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric55 MPa2,900 MPa50.5°C6%635mm x 736mm x 533mm0.254mmDurability, Transparency, Large Format, Moisture ResistanceSLA
US7.9 ksi421 ksi123°F6%25 in. x 29 in. x 21 in.0.010 in.As aboveAs above

VIEW DATA SHEET

ABS-Like White is a versatile SLA resin known for its durability and slightly higher tensile strength compared to injection-molded ABS, though it has lower elongation at break. It also features the lowest heat deflection of all SLA materials, making it ideal for applications where strength and temperature resistance are important.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric55 MPa3,300 MPa47°C9%635mm x 736mm x 533mm0.254mmStrength, Flexibility, Large Format, DurabilitySLA
US7.9 ksi421 ksi123°F9%25 in. x 29 in. x 21 in.0.010 in.As aboveAs above

VIEW DATA SHEET

Carbon EPX 86FR is a flame-retardant resin offering high strength, toughness, and long-term stability. It is ideal for applications requiring UL 94 V-0 or FAR 25.853(a) certifications.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric90 MPa3,300 MPa135 °C10%117mm x 188mm x 325mm0.5mmChemical Resistance, Strength, Temperature Resistance, Flame ResistanceCarbon DLS
US13 ksi480 ksi275 °F10%4.6 in. x 7.4 in. x 12.8 in.0.020 in.As aboveAs above

VIEW DATA SHEET

Carbon FPU 50 is the most flexible 3D printing thermoset resin, with an elongation of 200%. Available in black, it falls under the PP-like resin category, offering excellent flexibility and durability for various applications.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric28 MPa690 MPa--200%118mm x 189mm x 326mm0.5mm--Carbon DLS
US4 ksi100 ksi--200%4.6 in. x 7.4 in. x 12.8 in.0.020 in.--As above

VIEW DATA SHEET

RPU 70 is a durable, rigid material designed for parts requiring strength, toughness, and moderate heat resistance. It’s ideal for applications where performance and stability are essential.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric41 MPa1,690 MPa--100%118mm x 189mm x 326mm0.5mmDurability, Flame ResistanceCarbon DLS
US6 ksi245 ksi--100%4.6 in. x 7.4 in. x 12.8 in.0.020 in.As aboveAs above

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This ceramic-filled composite offers excellent stiffness (~10 GPa) and a high heat deflection temperature (HDT) over 536°F (280°C). It’s typically used for short-run tooling and molding, making it ideal for applications requiring high strength and heat resistance. For more detailed information, visit the relevant webpage.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric87 MPa10600 MPa284°C1.30%140mm x 249mm x 495mm0.25mmStiffness, Dimensional Stability, Temperature ResistanceHPS
US12.6 ksi1,537 ksi543°F1.30%5.5 in. x 9.8 in. x 19.4 in.0.010 in.As aboveAs above

VIEW DATA SHEET

Ceramic-Like White (Advanced High Temp) offers excellent heat tolerance, strength, and stiffness. A thermal post-cure process can enhance its mechanical properties and heat resistance but may increase brittleness. This material is well-suited for high-temperature applications where both strength and heat resistance are required.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric75 MPa10,500 MPa268°C1%254mm x 254mm x 254mm0.254mm
Strength, Stiffness, Temperature Resistance
SLA
US10.9 ksi1,523 ksi514°F1%10 in. x 10 in. x 10 in.0.010 in.As aboveAs above

VIEW DATA SHEET

This 25% mineral-filled nylon offers high stiffness and temperature resistance, making it an excellent choice for applications requiring both strength and heat resistance. It stands out as one of the most rigid materials in Protolabs’ selective laser sintering options.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric38 MPa3,100 MPa184°C3%304mm x 269mm x 406mm0.762mmTemperature Resistance, Stiffness, Strength, Durability, Dimensional StabilitySLS
US5.5 ksi450 ksi363°F3%12.6 in. x 10.6 in. x 16 in.0.03 in.As aboveAs above

VIEW DATA SHEET

PA 11 Black is a high-performing material that balances excellent ductility and temperature resistance while maintaining strong tensile strength. Known for its high elongation break threshold, it stands out within the nylon family. It is ideal for applications requiring flexibility and durability.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric52 MPa1,800 MPa188°C30%304mm x 269mm x 406mm0.762mmTemperature Resistance, Flexibility, Durability, Dimensional StabilitySLS
US7.5 ksi261 ksi370°F30%12.6 in. x 10.6 in. x 16 in.0.03 in.As aboveAs above

VIEW DATA SHEET

PA 12 40% Glass-Filled is a nylon material enhanced with glass spheres, providing improved stiffness and dimensional stability. It offers higher thermal resistance compared to unfilled polyamides and excels in long-term wear resistance. However, due to the glass additive, it has reduced impact and tensile strengths relative to other nylon variants.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric50 MPa3,500 MPa157°C5%304mm x 269mm x 406mm0.762mmStrength, Stiffness, Wear Resistance, Dimensional Stability, Durability, Strength-to-WeightSLS
US7.2 ksi508 ksi315°F5%12.6 in. x 10.6 in. x 16 in.0.03 in.As aboveAs above

VIEW DATA SHEET

PA 12 40% Glass-Filled Black is a nylon composite filled with 40% glass, offering high heat deflection at 175°C (347°F) under 66 psi pressure. This material is dyed black for final parts and ranks second in heat resistance after PA 12 Mineral-Filled. It provides excellent dimensional stability but sacrifices some impact and tensile strength due to the glass filler.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric30 MPa3,500 MPa175°C8.5%380mm x 284mm x 380mm0.5mmEconomical, Temperature Resistance, Durability, Stiffness, Dimensional StabilityMJF
US4.4 ksi508 ksi347°F8.5%14.9 in. x 11.1 in. x 14.9 in.0.020 in.As aboveAs above

VIEW DATA SHEET

PA 12 Black is a strong nylon material, ideal for high-tensile applications. Final parts are dyed black and feature smooth surfaces with more isotropic mechanical properties than SLS materials. It offers finer resolution (0.02 in minimum feature size) compared to SLS (0.03 in) and is the best choice for designs requiring living hinges due to its durability and flexibility.

Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric49 MPa1,900 MPa175°C21%380mm x 284mm x 380mm0.5mmEconomical, Strength, Durability, Dimensional Stability, Wear Resistance, LightweightMJF
US7.1 ksi276 ksi347°F21%14.9 in. x 11.1 in. x 14.9 in.0.020 in.As aboveAs above

VIEW DATA SHEET

PA 12 is a versatile material known for its excellent mechanical properties and chemical resistance, making it suitable for functional parts and prototypes. The standard finishing process includes dyeing the material black and polishing the surface for a consistent, high-quality appearance.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric46 MPa1,900 MPa175°C13%269mm x 320mm x 406mm0.762mmStrength, Economical Wear Resistance, LightweightSLS
US6.7 ksi276 ksi347°F13%10.6 in. x 12.6 in. x 16 in.0.030 in.As aboveAs above

VIEW DATA SHEET

PA 12 White is a cost-effective choice for functional prototypes and end-use parts, offering high impact and temperature resistance. It is highly durable and maintains stability across various environmental conditions. The material has a white finish with a slightly rougher texture compared to other nylons, making it practical for many applications.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric50 MPa2,000 MPa177°C11%431mm x 482mm x 482mm0.762mmStrength, Economical, Durability, Dimensional Stability, Wear Resistance, Lightweight, Large FormatSLS
US7.3 ksi290 ksi351°F11%17 in. x 19 in. x 19 in.0.03 in.As aboveAs above

VIEW DATA SHEET

PC-Like Advanced High Temp is ideal for parts requiring a combination of strength, stiffness, and high-temperature resistance. Thermal post-curing can further enhance heat deflection capabilities, though it may reduce the material’s durability.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric45 MPa3,900 MPa170 – 250°C1.5%254mm x 254mm x 254mm0.254mmStrength, Stiffness, Temperature Resistance, Moisture Resistance, TransparencySLA
US6.5 ksi566 ksi338 – 482°F1.5%10 in. x 10 in. x 10 in.0.010 in.As aboveAs above

VIEW DATA SHEET

PC-Like Translucent is suited for parts requiring fine details, translucency, and high stiffness. Functional clarity can be achieved with custom finishing. Its high tensile strength and modulus make it a strong choice for prototyping molded polycarbonate-like parts.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric75 MPa3,500 MPa54°C7%635mm x 736mm x 533mm0.254mmTransparency, Stiffness, Large FormatSLA
US10.8 ksi508 ksi129°F7%25 in. x 29 in. x 21 in.0.010 in.As aboveAs above

VIEW DATA SHEET

Polypropylene Natural is true Polypropylene. With Polypropylene being one of the most commonly used plastics worldwide, this material is ideal for prototyping and end use production. PP Natural is a low weight material, by comparison to other plastics, and it exhibits durability in addition to being both tough and flexible.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric18 MPa850 MPa--15%269mm x 304mm x 269mm1.01mmFlexibility, Chemical Resistance, Dimensional StabilitySLS
US2.6 ksi123 ksi--15%10.6 in. x 12.6 in. x 10.6 in.0.04 in.As aboveAs above

VIEW DATA SHEET

PP-Like Translucent White is a flexible stereolithography material with a translucent appearance. With a flexural modulus of 1,600 MPa, it mimics the mechanical properties of injection-molded polypropylene but has slightly lower elongation at break.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric35 MPa1,600 MPa61°C25%254mm x 254mm x 254mm0.254mmFlexibility, Transparency, DurabilitySLA
US5 ksi232 ksi142°F25%10 in. x 10 in. x 10 in.0.010 in.As aboveAs above

VIEW DATA SHEET

Tough Black is a durable, engineering-grade photopolymer known for high strength, impact resistance, and smooth surface finish. It is ideal for tooling applications like jigs, fixtures, housings, and covers.
Tensile StrengthE-moduleHeat DeflectionElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric51 MPa1806 MPa63°C10%140mm x 249mm x 495mm2.5mmStrengthHPS
US7.4 ksi261.9 ksi145°F10%5.5 in. x 9.8 in. x 19.4 in.0.100 in.As aboveAs above

VIEW DATA SHEET

Metal Materials

Aluminum (AlSi10Mg) is a high-performance alloy with properties similar to a 3000 series alloy, commonly used in casting and die casting. It offers excellent strength-to-weight ratio, high resistance to temperature and corrosion, and superior fatigue, creep, and rupture strength. The material’s properties are measured after stress relief, ensuring its durability in demanding applications.

Tensile StrengthElongationHardnessMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric345 MPa8%59 HRB800mm x 400mm x 500mm0.381mmLightweight, Strength-to-Weight, Large Format, Stiffness, Dimensional StabilityDMLS
US50 ksi8%59 HRB15.7 in. x 31.5 in. x 19.7 in.0.015 in.As aboveAs above

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Cobalt-Chrome (Co28Cr6Mo) is a superalloy composed of cobalt and chromium, known for its high strength-to-weight ratio. It offers excellent resistance to creep and corrosion, making it ideal for use in demanding applications. This material is used in the Direct Metal Laser Sintering (DMLS) process for creating durable parts.

Tensile StrengthElongationHardnessMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric1,200 MPa14%38 HRC330mm x 245mm x 245mm0.15mmCorrosion Resistance, Strength, Temperature Resistance, Stiffness, Dimensional StabilityDMLS
US176 ksi14%38 HRC13.0 in. x 9.6 in. x 9.6 in.0.006 in.As aboveAs above

VIEW DATA SHEET

Inconel 718 is a nickel-based superalloy known for its exceptional strength, resistance to corrosion, and ability to withstand extreme heat and mechanical stress. Commonly used in aerospace and demanding industrial applications, it delivers reliable performance in high-stress environments. Post-manufacturing processes, such as stress relief and solution-aging treatments, further optimize its mechanical properties, including tensile strength and durability.

Tensile StrengthElongationHardnessMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric1,435 MPa18%46 HRC800mm x 400mm x 500mm0.15mmCorrosion Resistance, Temperature Resistance, Strength, Large Format, Stiffness, Dimensional StabilityDMLS
US208 ksi18%46 HRC15.7 in. x 31.5 in. x 19.7 in.0.006 in.As aboveAs above

VIEW DATA SHEET

Stainless Steel 17-4 PH is a precipitation-hardened stainless steel known for its high hardness and corrosion resistance. Parts built with this material undergo vacuum solution heat treatment followed by H900 aging to enhance mechanical properties. The values provided are measured after these heat treatments.
Tensile StrengthElongationHardnessMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric1,360 MPa13%42 HRC330mm x 245mm x 245mm0.15mmCorrosion Resistance, Strength, Durability, Stiffness, Dimensional StabilityDMLS
US198 ksi13%42 HRC13.0 in. x 9.6 in. x 9.6 in.0.006 in.As aboveAs above

VIEW DATA SHEET

Stainless Steel 316L is commonly used for acid and corrosion-resistant parts. Parts made from 316L undergo stress relief treatment, and the material properties are measured post-treatment. This material is ideal for applications requiring high corrosion resistance. For more details, refer to the official page.

Tensile StrengthElongationHardnessMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric635 MPa58%94 HRB330mm x 245mm x 245mm0.15mmCorrosion Resistance, Strength, Durability, Dimensional StabilityDMLS
US92 ksi58%94 HRB13.0 in. x 9.6 in. x 9.6 in.0.006 in.As aboveAs above

VIEW DATA SHEET

Titanium (Ti6Al4V) is a versatile alloy known for its high tensile strength, elongation, and hardness, similar to wrought titanium. Final parts undergo vacuum stress relief, with material properties measured after this treatment. It’s commonly used in industries that require strong, durable materials. For more details, check the official page.

Tensile StrengthElongationHardnessMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric990 MPa18%33 HRC330mm x 245mm x 245mm0.15mmTemperature Resistance, Lightweight, Strength-to-Weight, Corrosion Resistance, Stiffness, Dimensional Stability, DurabilityDMLS
US144 ksi18%33 HRC13.0 in. x 9.6 in. x 9.6 in.0.006 in.As aboveAs above

VIEW DATA SHEET

 Elastomer Materials

PolyJet technology allows for varying hardness and the combination of material properties in a single build, making it ideal for prototyping overmolded parts. With Shore A hardness ranging from 30A to rigid, it offers options in clear, translucent, white, and black colors, enabling a diverse range of design possibilities.

Tensile StrengthE-moduleElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric2.75 - 60 MPa--17.5% - 245%390mm x 490mm x 200mm0.3mmFlexibilityPolyjet
US0.40 - 8.7 ksi--17.5% - 245%15.4 in. x 19.3 in. x 7.9 in.0.012 in.As aboveAs above

VIEW DATA SHEET

This thermoplastic polyurethane (TPU) combines rubber-like flexibility with strong resistance to abrasion and impact. It is suitable for both prototypes and functional parts. For more information, visit the official material page.
Tensile StrengthE-moduleElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric4 MPa40.5 MPa210%320.04mm x 269.24mm x 406.4mm1.01mmFlexibility, Impact Resistance, Wear ResistanceSLS
US0.6 ksi5.8 ksi210%12.6 in. x 10.6 in. x 16 in.0.04 in.As aboveAs above

VIEW DATA SHEET

True silicone is a 100% pure silicone material offered in various shore-A hardness options. It is ideal for producing functional prototypes and end-use products, with a temperature range of -30°C to +180°C (-22°F to +356°F). This versatility makes it suitable for applications requiring flexibility and durability in demanding conditions.

Tensile StrengthE-moduleElongationMax. Part SizeMin. Feature SizeCharacteristicsProcess
Metric5 - 8.5 Mpa-->1,000% - 360%71.12mm x 119.38mm x 99.06mm0.25mmTemperature Resistance, Wear Resistance, Flexibility, Moisture ResistanceSLA
US0.711 - 1,233 ksi-->1,000% - 360%2.8 in. x 4.7 in. x 3.9 in.0.01 in.As aboveAs above

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FAQs question mark
How can I find out more about 3D printing materials?2025-01-23T09:23:26+00:00

You can reach out to KingStar Mold directly for in-depth guidance or request further technical documentation.

Can KingStar Mold manage custom formulations for unique needs?2025-01-23T09:04:19+00:00

Absolutely, we collaborate with clients on specialized material development for custom applications.

Does KingStar Mold offer application-specific material recommendations?2025-01-23T09:03:55+00:00

Yes, we provide tailored suggestions based on mechanical requirements, thermal properties, and project scope.

Which 3D printing materials are compatible with KingStar Mold’s systems?2025-01-23T09:03:26+00:00

KingStar Mold supports a wide range of materials, including resins, nylons, metals, and composites for various applications.

How can I access the 3D printing material datasheet?2025-01-24T09:32:25+00:00

Under each material lies a “VIEW DATA SHEET” button, you can click on it to view and download our PDFs of detailed material performances.

Where do these data come from?2025-01-23T09:11:26+00:00

The material specifications are sourced directly from our trusted suppliers and validated through industry-standard testing.

What finishing options are provided for 3D printing products?2025-01-23T09:26:49+00:00

Options include polishing, dyeing, post-curing, and other processes to enhance functionality and appearance.

How are material performance metrics verified?2025-01-23T09:05:33+00:00

Testing standards like ASTM or ISO are used to ensure accuracy and reliability.

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