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6061/SiC/10p vs 6092/SiC/17.5p

Composite · grade comparison

6061/SiC/10p and 6092/SiC/17.5p are both composite grades. 6092/SiC/17.5p is the stronger of the two: yield strength 434 MPa (62.9 ksi) against 296 MPa (42.9 ksi) for 6061/SiC/10p, about 47% more; tensile strength follows at 483 MPa (70.1 ksi) vs 338 MPa (49 ksi). 6092/SiC/17.5p is stiffer (100 GPa vs 81 GPa) and 6061/SiC/10p runs hotter in service (175°C vs 150°C continuous).

6061/SiC/10pChoose it when the part sees heat.

6092/SiC/17.5pChoose it when strength drives the design.

6061/SiC/10p vs 6092/SiC/17.5p: properties

6061/SiC/10p6092/SiC/17.5p

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

81 GPa11.7 Msi
100 GPa14.5 Msi

Shear Modulus

31 GPa4.5 Msi
38.5 GPa5.6 Msi

Poisson's Ratio

0.33
0.29

Tensile Strength (Ultimate)

338 MPa49 ksi
483 MPa70.1 ksi

Yield Strength (0.2% offset)

296 MPa42.9 ksi
434 MPa62.9 ksi

Compressive Strength

400 MPa58 ksi
448 MPa65 ksi

Compressive Modulus

82 GPa11.9 Msi
102 GPa14.8 Msi

Flexural Strength

480 MPa69.6 ksi
—

Flexural Modulus

81 GPa11.7 Msi
—

Shear Strength

215 MPa31.2 ksi
290 MPa42.1 ksi

Fracture Toughness (K_IC)

18 MPa·√m16.4 ksi·√in
17 MPa·√m15.5 ksi·√in

Same in both: Bulk Modulus 79 GPa11.5 Msi · Elongation at Break 6%

Physical

Density and transition temperatures.

Density

2.75 g/cm³0.1 lb/in³
2.8 g/cm³0.1 lb/in³

Thermal

How each material carries heat and how hot it can run.

Thermal Conductivity

175 W/m·K101 BTU/hr·ft·°F
165 W/m·K95.3 BTU/hr·ft·°F

Specific Heat Capacity

880 J/kg·K0.21 BTU/lb·°F
840 J/kg·K0.2 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

20.7 µm/m·K11.5 µin/in·°F
16.4 µm/m·K9.1 µin/in·°F

Max Service Temperature (continuous)

175°C347 °F
150°C302 °F

Min Service Temperature

-196°C-321 °F
-269°C-452 °F

Max Service Temperature (short-term)

250°C482 °F
—

Electrical

Conductivity and insulation.

Electrical Resistivity

4.5×10⁻⁸ Ω·m1.77 µΩ·in
6×10⁻⁸ Ω·m2.36 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Corrosion Resistance 55 / 100 · UV / Weathering Resistance 95 / 100

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Machinability

30 / 100
22 / 100

Polishability

55 / 100
45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

225 MJ/kg96,733 BTU/lb
280 MJ/kg120,378 BTU/lb

Embodied Carbon (primary production)

13.5 kg CO₂/kg
18 kg CO₂/kg

Embodied Water

1,200 L/kg144 gal/lb
1,300 L/kg156 gal/lb

Typical Recycled Content

10%
2%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

123 kN·m/kg
173 kN·m/kg

Specific Stiffness (E / density)

29.5 MN·m/kg
35.7 MN·m/kg

Modulus of Resilience

541 kJ/m³
942 kJ/m³

Thermal Diffusivity

72.3 mm²/s
70.2 mm²/s

Thermal Shock Resistance Index

35
49

Strength versus weight

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

1101001,000510Density (g/cm³)Yield strength (MPa) — log scale6061/SiC/10p6092/SiC/17.5p

Manufacturing and finishing

Capability6061/SiC/10p6092/SiC/17.5p
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

6061/SiC/10p vs 6092/SiC/17.5p — frequently asked

Is 6092/SiC/17.5p stronger than 6061/SiC/10p?

Yes. 6092/SiC/17.5p has a typical yield strength of 434 MPa (62.9 ksi) against 296 MPa (42.9 ksi) for 6061/SiC/10p — about 47% more. Tensile strength is 483 MPa (70.1 ksi) vs 338 MPa (49 ksi).

Which is cheaper, 6061/SiC/10p or 6092/SiC/17.5p?

Both sit in the same relative cost tier ($$$$, high); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, 6061/SiC/10p or 6092/SiC/17.5p?

6061/SiC/10p, by a small margin. Both rate poor for machinability — 30/100 against 22/100 for 6092/SiC/17.5p.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 6061/SiC/10p and 6092/SiC/17.5p 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.