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6092/SiC/17.5p vs SCS-6/Ti-6Al-4V

Composite · grade comparison

6092/SiC/17.5p and SCS-6/Ti-6Al-4V are both composite grades. SCS-6/Ti-6Al-4V is the stronger of the two: yield strength 1,100 MPa (160 ksi) against 434 MPa (62.9 ksi) for 6092/SiC/17.5p, about 153% more; tensile strength follows at 1,750 MPa (254 ksi) vs 483 MPa (70.1 ksi). In exchange, 6092/SiC/17.5p is the more ductile: elongation 6% versus 0.85% for SCS-6/Ti-6Al-4V. 6092/SiC/17.5p is lighter (2.8 g/cm³ vs 3.93 g/cm³ for SCS-6/Ti-6Al-4V) and SCS-6/Ti-6Al-4V is stiffer (205 GPa vs 100 GPa). On the shop floor, 6092/SiC/17.5p machines more easily (poor vs not recommended).

6092/SiC/17.5pChoose it when the part is bent, formed or impact-loaded, or when weight is the constraint.

SCS-6/Ti-6Al-4VChoose it when strength drives the design, or when the part sees heat.

6092/SiC/17.5p vs SCS-6/Ti-6Al-4V: properties

6092/SiC/17.5pSCS-6/Ti-6Al-4V

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

100 GPa14.5 Msi
205 GPa29.7 Msi

Shear Modulus

38.5 GPa5.6 Msi
62 GPa9 Msi

Bulk Modulus

79 GPa11.5 Msi
—

Poisson's Ratio

0.29
0.28

Tensile Strength (Ultimate)

483 MPa70.1 ksi
1,750 MPa254 ksi

Yield Strength (0.2% offset)

434 MPa62.9 ksi
1,100 MPa160 ksi

Elongation at Break

6%
0.85%

Compressive Strength

448 MPa65 ksi
2,100 MPa305 ksi

Compressive Modulus

102 GPa14.8 Msi
205 GPa29.7 Msi

Fracture Toughness (K_IC)

17 MPa·√m15.5 ksi·√in
40 MPa·√m36.4 ksi·√in

Flexural Strength

—
1,500 MPa218 ksi

Flexural Modulus

—
195 GPa28.3 Msi

Same in both: Shear Strength 290 MPa42.1 ksi

Physical

Density and transition temperatures.

Density

2.8 g/cm³0.1 lb/in³
3.93 g/cm³0.14 lb/in³

Thermal

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

Thermal Conductivity

165 W/m·K95.3 BTU/hr·ft·°F
12 W/m·K6.9 BTU/hr·ft·°F

Specific Heat Capacity

840 J/kg·K0.2 BTU/lb·°F
600 J/kg·K0.14 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

16.4 µm/m·K9.1 µin/in·°F
6.6 µm/m·K3.7 µin/in·°F

Max Service Temperature (continuous)

150°C302 °F
500°C932 °F

Min Service Temperature

-269°C-452 °F
-196°C-321 °F

Max Service Temperature (short-term)

—
700°C1,292 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

6×10⁻⁸ Ω·m2.36 µΩ·in
1.3×10⁻⁶ Ω·m51.2 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

55 / 100
70 / 100

UV / Weathering Resistance

95 / 100
100 / 100

Manufacturability

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

Machinability

22 / 100
5 / 100

Polishability

45 / 100
40 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

280 MJ/kg120,378 BTU/lb
1,300 MJ/kg558,900 BTU/lb

Embodied Carbon (primary production)

18 kg CO₂/kg
80 kg CO₂/kg

Embodied Water

1,300 L/kg156 gal/lb
—

Typical Recycled Content

2%
0%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

173 kN·m/kg
445 kN·m/kg

Specific Stiffness (E / density)

35.7 MN·m/kg
52.2 MN·m/kg

Modulus of Resilience

942 kJ/m³
2,951 kJ/m³

Thermal Diffusivity

70.2 mm²/s
5.1 mm²/s

Thermal Shock Resistance Index

49
16

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 scale6092/SiC/17.5pSCS-6/Ti-6Al-4V

Manufacturing and finishing

Capability6092/SiC/17.5pSCS-6/Ti-6Al-4V
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

6092/SiC/17.5p vs SCS-6/Ti-6Al-4V — frequently asked

Is SCS-6/Ti-6Al-4V stronger than 6092/SiC/17.5p?

Yes. SCS-6/Ti-6Al-4V has a typical yield strength of 1,100 MPa (160 ksi) against 434 MPa (62.9 ksi) for 6092/SiC/17.5p — about 153% more. Tensile strength is 1,750 MPa (254 ksi) vs 483 MPa (70.1 ksi).

Which is cheaper, 6092/SiC/17.5p or SCS-6/Ti-6Al-4V?

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, 6092/SiC/17.5p or SCS-6/Ti-6Al-4V?

6092/SiC/17.5p. Its machinability rates poor (22/100) against not recommended (5/100) for SCS-6/Ti-6Al-4V.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 6092/SiC/17.5p and SCS-6/Ti-6Al-4V 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.