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ABS Black (SL 7820) vs Formlabs Rigid 10K

Polymer · grade comparison

ABS Black (SL 7820) and Rigid 10K are both polymer grades. On the shop floor, Accura ABS Black (SL 7820) sits in a lower cost tier (standard, $$) than Rigid 10K (premium, $$$).

Accura ABS Black (SL 7820)Choose it when cost is the deciding factor.

Accura ABS Black (SL 7820) vs Rigid 10K: properties

Accura ABS Black (SL 7820)Rigid 10K

Properties

Yield strength

38 MPa5.5 ksi
75 MPa10.9 ksi

Tensile strength

50 MPa7.3 ksi
75 MPa10.9 ksi

Elongation at break

—
3%

Elastic modulus (Young's)

—
6 GPa0.8 Msi

Density

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

Max service temp

80°C176 °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 scaleFormlabs Rigid 10KAccura ABS Black (SL 7820)

Manufacturing and finishing

CapabilityAccura ABS Black (SL 7820)Rigid 10K
Default condition—Glass Filled
Relative cost$$ Standard$$$ Premium
Min. machined wall——
Best machined surface——

Both are offered for Injection molding and 3D printing. Both take the same 12 finishes: Chrome Plating (Plastic), Conductive Coating, Dyeing (Nylon), EMI Shielding Coating, Painting, Primer Coating, Soft Touch Coating, Spray Painting, Tinted Coating, UV Coating, Vacuum Metallization, Waterproof Coating.

Accura ABS Black (SL 7820) vs Rigid 10K — frequently asked

What is the difference between Accura ABS Black (SL 7820) and Rigid 10K?

ABS Black (SL 7820) and Rigid 10K are both polymer grades. On the shop floor, Accura ABS Black (SL 7820) sits in a lower cost tier (standard, $$) than Rigid 10K (premium, $$$).

Which is cheaper, Accura ABS Black (SL 7820) or Rigid 10K?

Accura ABS Black (SL 7820) 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 Accura ABS Black (SL 7820) over Rigid 10K?

Pick Accura ABS Black (SL 7820) when cost is the deciding factor.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Accura ABS Black (SL 7820) 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.