A PEKK-based material
Antero™ 800NA is a PEKK-based FDM® thermoplastic. It combines FDM’s design freedom and ease of use with the excellent strength, toughness and wear-resistant properties of PEKK material.
Antero 800NA exhibits high heat resistance, chemical resistance, low outgassing and dimensional stability, particularly in large parts. Antero 800NA is available with our Stratasys Fused Deposition Modeling production 3D Printers and is compatible with SUP8000B breakaway support material making it very versatile for complex models.
Using Antero 800NA with FDM technology avoids the waste and design limitations associated with subtractive manufacturing of high-cost bulk PEKK material.

Antero 800NA Material Profile
Learn more about the benefits of FDM printed parts
Lockheed Martin 3D prints space ready parts
Lockheed Martin uses additive manufacturing, and specifically an ESD PEKK-based material, to produce flight-worthy parts for the Orion space mission to Mars and beyond. Additive provides repeatability and reliability of parts, as well as extra methods to make them more lightweight.

Main Uses
Appropriate applications include aircraft components exposed to jet fuel, oil and hydraulic fluid, spacecraft parts that demand low outgassing and chemical-resistant industrial parts.
Antero 800NA Material Applications
Aircraft components exposed to jet fuel, oil and hydraulic fluid
Spacecraft parts that demand low outgassing
Chemical-resistant industrial parts
Antero 800NA Material Specification
Properties and testing results for the 3D printing material
Mechanical Properties – Fortus 450mc | Test Method | XZ Orientation | ZX Orientation |
---|---|---|---|
Tensile Strength, Yield (Type 1, 0.125 in., 0.2 in./min) | ASTM D638 | 93.1 ± 0.4 Mpa (13,504 ± 57 psi) | 45.9 ± 5.3 MPa (6,650 ± 765 psi) |
Tensile Strength, Ultimate (Type 1, 0.125 in., 0.2 in./min) | ASTM D638 | 93.1 ± 0.4 MPa (13,504 ± 57 psi) | 45.9 ± 5.3 MPa (6,650 ± 765 psi) |
Tensile Modulus (Type 1, 0.125 in., 0.2 in./min) | ASTM D638 | 3.1 ± 0.3 GPa (448.9 ± 39.5 ksi) | 3.5 ± 0.7 GPa (505.3 ± 108.2 ksi) |
Elongation at Break (Type 1, 0.125 in., 0.2 in./min) | ASTM D638 | 6.40 ± 1.05%1 | 1.22 ± 0.28%1 |
Elongation at Yield (Type 1, 0.125 in., 0.2 in./min) | ASTM D638 | 4.31 ± 0.58% | 1.11 ± 0.53%2 |
Flexural Strength (Method 1, 0.05 in./min) | ASTM D790 | 142 ± 3 MPa (20,548 ± 477 psi) | 64 ± 10 MPa (9,349 ± 1,514 psi) |
Flexural Modulus (Method 1, 0.05 in./min) | ASTM D790 | 3.1 ± 0.1 GPa (445.6 ± 10.8 ksi) | 2.7 ± 0.1 GPa (388.7 ± 13.0 ksi) |
Flexural Strain at Break (Method 1, 0.05 in./min) | ASTM D790 | No break | 2.41 ± 0.39%3 |
Notched Impact (Method A, 23 °C) | ASTM D256 | 37 ± 6 J/m (0.69 ± 0.12 ft-lb/in) | 27 ± 5 J/m (0.51 ± 0.09 ft-lb/in) |
Unnotched Impact (Method A, 23 °C) | ASTM D256 | 1,826 ± 1,254 J/m (34.2 ± 23.5 ft-lb/in) | 75 ± 28 J/m (1.40 ± 0.52 ft-lb/in) |
Compressive Strength, Yield (Method 1, 0.05 in./min) | ASTM D695 | 100 ± 2 MPa (14,572 ± 317 psi) | 101 ± 3 MPa (14,595 ± 439 psi) |
Compressive Strength, Ultimate (Method 1, 0.05 in./min) | ASTM D695 | 100 ± 2 MPa (14,572 ± 317 psi) | 101 ± 3 MPa (14,595 ± 439 psi) |
Compressive Modulus (Method 1, 0.05 in./min) | ASTM D695 | 2.45 ± 0.01 GPa (355.6 ± 1.6 ksi) | 2.3 ± 0.1 GPa (336.3 ± 12.1 ksi) |
Mechanical Properties – Stratasys F900 | Test Method | XZ Orientation | ZX Orientation |
---|---|---|---|
Tensile Strength, Yield (Type 1, 0.125 in., 0.2 in./min) | ASTM D638 | 90.6 ± 3.0 MPa (13,138 ± 438 psi) | 57.0 ± 5.0 MPa (8,265 ± 718 psi) |
Tensile Strength, Ultimate (Type 1, 0.125 in., 0.2 in./min) | ASTM D638 | 90.6 ± 3.0 MP (13,138 ± 438 psi) | 57.0 ± 5.0 MPa (8,265 ± 718 psi) |
Tensile Modulus (Type 1, 0.125 in., 0.2 in./min) | ASTM D638 | 2.92 ± 0.10 GPa (423.8 ± 15.1 ksi) | 2.86 ± 0.18 GPa (415.4 ± 26.3 ksi) |
Elongation at Break (Type 1, 0.125 in., 0.2 in./min) | ASTM D638 | 6.08 ± 1.31%1 | 1.87 ± 0.30% |
Elongation at Yield (Type 1, 0.125 in., 0.2 in./min) | ASTM D638 | 4.26 ± 0.32% | 1.78 ± 0.45%2 |
Flexural Strength (Method 1, 0.05 in./min) | ASTM D790 | 140.0 ± 3.9 MPa (25,299 ± 569 psi) | 87.9 ± 14.4 MPa (12,743 ± 2,083 psi) |
Flexural Modulus (Method 1, 0.05 in./min) | ASTM D790 | 3.07 ± 0.06 GPa (445.2 ± 9.1 ksi) | 2.73 ± 0.08 GPa (395.8 ± 12.2 ksi) |
Flexural Strain at Break (Method 1, 0.05 in./min) | ASTM D790 | 4.55 ± 0.37%3 | 3.3 ± 1.90%4 |
Notched Impact (Method A, 23 °C) | ASTM D256 | 44 ± 4 J/m (0.83 ± 0.07 ft-lb/in) | 33 ± 9 J/m (0.61 ± 0.16 ft-lb/in) |
Unnotched Impact (Method A, 23 °C) | ASTM D256 | 1,553 ± 464 J/m (29.1 ± 8.7 ft-lb/in) | 153 ± 40 J/m (2.86 ± 0.74 ft-lb/in) |
Compressive Strength, Yield (Method 1, 0.05 in./min) | ASTM D695 | 97.5 ± 3.1 MPa (14,135 ± 445 psi) | 93.5 ± 2.9 MPa (13,559 ± 417 psi) |
Compressive Strength, Ultimate (Method 1, 0.05 in./min) | ASTM D695 | 97.5 ± 3.1 MPa (14,135 ± 445 psi) | 93.5 ± 2.9 MPa (13,559 ± 417 psi) |
Compressive Modulus (Method 1, 0.05 in./min) | ASTM D695 | 2.36 ± 0.05 GPa (341.5 ± 7.5 ksi) | 2.18 ± 0.06 GPa (316.7 ± 9.2 ksi) |
Thermal Properties | Test Method | Value |
---|---|---|
Heat Deflection (HDT) @ 66 psi | ASTM D648 | 150 °C (302 °F) |
Heat Deflection (HDT) @ 264 psi | ASTM D648 | 147 °C (296.6 °F) |
Glass Transition Temperature (Tg) | ASTM D7426-08 | 149 °C (300.2 °F) |
Coefficient of Thermal Expansion (X) | ASTM E831 | 39.23 μm/(m∙°C) (21.79 μin/(in∙°F)) |
Coefficient of Thermal Expansion (Y) | ASTM E831 | 53.14 μm/(m∙°C) (29.52 μin/(in∙°F)) |
Coefficient of Thermal Expansion (Z) | ASTM E831 | 50.52 μm/(m∙°C) (28.06 μin/(in∙°F)) |
Electrical Properties | Test Method | Value Range | |
---|---|---|---|
XY | ZX | ||
Volume Resistivity | ASTM D257 | > 5.4 x 10 Ω-cm14 | > 5.4 x 10 Ω-cm14 |
Dielectric Constant | ASTM D150-98 | 3.23 | 3.32 |
Dissipation Factor | ASTM D150-98 | 0.004 | 0.003 |
Outgassing | Test Method | Value |
---|---|---|
Total Mass Loss (TML) | ASTM E595 | 0.27% |
Collected Volatile Condensable Material (CVCM) | ASTM E595 | 0.01% |
Water Vapor Recovered (WVR) | ASTM E595 | 0.15% |
Other Testing | Test Method | Value |
---|---|---|
Specific Gravity | ASTM D792 | 1.28 |
Chemical Compatibility | MIL-STD-810G; Method 504.1 | No visible damage |
Fused Deposition Modeling (FDM) Service
Advantages of parts built with a Stratasys FDM 3D Printer
Tough long-lasting parts
FDM technology works with engineering-grade thermoplastics to build strong, long-lasting and dimensionally stable parts with the best accuracy and repeatability of any 3D printing technology.
FDM parts are tough enough to be used as advanced conceptual models, functional prototypes, manufacturing tools and production parts.
Meet production demands
Our FDM production machines are as versatile and durable as the parts they produce.
With the largest build envelopes and material capacities in their class, we can provide longer, uninterrupted build times, bigger parts and higher quantities than other additive manufacturing service providers.
Gain new possibilities
TriMech's FDM 3D printing service will help to streamline your business processes from design through manufacturing, reducing costs and eliminating traditional barriers along the way.
Industries we work with are able to cut lead times and costs, we help clients to deliver better products and get to market faster.