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Nylon 12 vs Stratasys Antero 840CN03

Polymer · grade comparison

Nylon 12 and PEKK-ESD are both polymer grades, both high performance plastic. On the shop floor, Nylon 12 sits in a lower cost tier (premium, $$$) than PEKK-ESD (specialty, $$$$$).

Nylon 12Choose it when cost is the deciding factor.

Nylon 12 vs PEKK-ESD: properties

Nylon 12PEKK-ESD

Properties

Yield strength

40 MPa5.8 ksi
78 MPa11.3 ksi

Tensile strength

50 MPa7.3 ksi
82 MPa11.9 ksi

Elongation at break

—
3%

Elastic modulus (Young's)

—
4 GPa0.51 Msi

Density

1.01 g/cm³0.04 lb/in³
1.33 g/cm³0.05 lb/in³

Max service temp

100°C212 °F
220°C428 °F

Thermal conductivity

—
0.3 W/m·K

Machinability

80 / 100
62 / 100

Weldability

65 / 100
30 / 100

Formability

45 / 100
20 / 100

Same in both: Electrical conductivity 0 % IACS

Strength versus weight

Yield strength against density for every polymer grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

0.1110100123Density (g/cm³)Yield strength (MPa) — log scaleStratasys Nylon 12Stratasys Antero 840CN03

Manufacturing and finishing

CapabilityNylon 12PEKK-ESD
Default condition——
Relative cost$$$ Premium$$$$$ Specialty
Min. machined wall——
Best machined surface——

Both are offered for 3D printing. Both take the same 10 finishes: Conductive Coating, Dyeing (Nylon), EMI Shielding Coating, Painting, Primer Coating, Soft Touch Coating, Tinted Coating, UV Coating, Vacuum Metallization, Waterproof Coating.

Nylon 12 vs PEKK-ESD — frequently asked

What is the difference between Nylon 12 and PEKK-ESD?

Nylon 12 and PEKK-ESD are both polymer grades, both high performance plastic. On the shop floor, Nylon 12 sits in a lower cost tier (premium, $$$) than PEKK-ESD (specialty, $$$$$).

Which is cheaper, Nylon 12 or PEKK-ESD?

Nylon 12 is the lower-cost material: it sits in the premium tier ($$$) while PEKK-ESD is specialty ($$$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

When should I choose Nylon 12 over PEKK-ESD?

Pick Nylon 12 when cost is the deciding factor.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Nylon 12 and PEKK-ESD side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.