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PA6-CF vs Formlabs Rigid 10K

Polymer · grade comparison

PA6-CF and Rigid 10K are both polymer grades, both high strength plastic. On the shop floor, PA6-CF sits in a lower cost tier (standard, $$) than Rigid 10K (premium, $$$).

PA6-CFChoose it when cost is the deciding factor.

PA6-CF vs Rigid 10K: properties

PA6-CFRigid 10K

Properties

Yield strength

36 MPa5.2 ksi
75 MPa10.9 ksi

Tensile strength

36 MPa5.2 ksi
75 MPa10.9 ksi

Elongation at break

—
3%

Elastic modulus (Young's)

—
6 GPa0.8 Msi

Density

1.2 g/cm³0.04 lb/in³
1.55 g/cm³0.06 lb/in³

Max service temp

145°C293 °F
100°C212 °F

Thermal conductivity

—
0.3 W/m·K

Weldability

5 / 100
3 / 100

Formability

5 / 100
3 / 100

Same in both: Electrical conductivity 0 % IACS · Machinability 40 / 100

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 scaleNylon 6 CFFormlabs Rigid 10K

Manufacturing and finishing

CapabilityPA6-CFRigid 10K
Injection molding—Yes
Default condition—Glass Filled
Relative cost$$ Standard$$$ Premium
Min. machined wall——
Best machined surface——
Chrome Plating (Plastic)—Yes
Spray Painting—Yes

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

PA6-CF vs Rigid 10K — frequently asked

What is the difference between PA6-CF and Rigid 10K?

PA6-CF and Rigid 10K are both polymer grades, both high strength plastic. On the shop floor, PA6-CF sits in a lower cost tier (standard, $$) than Rigid 10K (premium, $$$).

Which is cheaper, PA6-CF or Rigid 10K?

PA6-CF is the lower-cost material: it sits in the standard tier ($$) while Rigid 10K is premium ($$$). 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 PA6-CF over Rigid 10K?

Pick PA6-CF when cost is the deciding factor.

Ready to make it?

Upload a CAD file and FabDigit prices the part in PA6-CF and Rigid 10K 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.