6061/SiC/10p vs Ag75W25
Composite · grade comparison
6061/SiC/10p and Ag75W25 are both composite grades. 6061/SiC/10p is the stronger of the two: yield strength 296 MPa (42.9 ksi) against 160 MPa (23.2 ksi) for Ag75W25, about 85% more; tensile strength follows at 338 MPa (49 ksi) vs 240 MPa (34.8 ksi). In exchange, Ag75W25 is the more ductile: elongation 8% versus 6% for 6061/SiC/10p. 6061/SiC/10p is lighter (2.75 g/cm³ vs 11.75 g/cm³ for Ag75W25) and Ag75W25 is stiffer (115 GPa vs 81 GPa).
6061/SiC/10pChoose it when strength drives the design, or when weight is the constraint.
Ag75W25Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.
6061/SiC/10p vs Ag75W25: propertiesHow to read these bars
- One bar per material. A full bar is the highest value among all composite grades in the FabDigit library; each bar is drawn as a share of that.
- The better value (by the usual engineering direction) is in bold. Rows with no direction — density, thermal conductivity — have no bold.
- Values are typical room-temperature figures for the condition named on each card.
- Confirm against the certified mill or resin datasheet before design release.
How to read these bars
- One bar per material. A full bar is the highest value among all composite grades in the FabDigit library; each bar is drawn as a share of that.
- The better value (by the usual engineering direction) is in bold. Rows with no direction — density, thermal conductivity — have no bold.
- Values are typical room-temperature figures for the condition named on each card.
- Confirm against the certified mill or resin datasheet before design release.
Mechanical
Strength, stiffness, ductility and hardness at room temperature.
Elastic (Young's) Modulus
Shear Modulus
Bulk Modulus
Poisson's Ratio
Tensile Strength (Ultimate)
Yield Strength (0.2% offset)
Elongation at Break
Compressive Strength
Compressive Modulus
Flexural Strength
Flexural Modulus
Shear Strength
Fracture Toughness (K_IC)
Physical
Density and transition temperatures.
Density
Thermal
How each material carries heat and how hot it can run.
Thermal Conductivity
Specific Heat Capacity
Thermal Expansion (CTE, 20–100 °C)
Max Service Temperature (continuous)
Min Service Temperature
Max Service Temperature (short-term)
Electrical
Conductivity and insulation.
Electrical Resistivity
Chemical & Environmental
Corrosion and environmental resistance (0–100 scores).
Corrosion Resistance
UV / Weathering Resistance
Manufacturability
FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.
Machinability
Polishability
Sustainability
Primary-production footprint per kilogram.
Embodied Energy (primary production)
Embodied Carbon (primary production)
Embodied Water
Typical Recycled Content
Common Calculations
Ratios derived from the values above.
Specific Strength (UTS / density)
Specific Stiffness (E / density)
Modulus of Resilience
Thermal Diffusivity
Thermal Shock Resistance Index
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.
Manufacturing and finishing
| Capability | 6061/SiC/10p | Ag75W25 |
|---|---|---|
| Default condition | — | — |
| Relative cost | $$$$ High | $$$$ High |
| Min. machined wall | — | — |
| Best machined surface | — | — |
6061/SiC/10p vs Ag75W25 — frequently asked
Is 6061/SiC/10p stronger than Ag75W25?
Yes. 6061/SiC/10p has a typical yield strength of 296 MPa (42.9 ksi) against 160 MPa (23.2 ksi) for Ag75W25 — about 85% more. Tensile strength is 338 MPa (49 ksi) vs 240 MPa (34.8 ksi).
Which is cheaper, 6061/SiC/10p or Ag75W25?
Both sit in the same relative cost tier ($$$$, 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 Ag75W25?
Ag75W25. Its machinability rates fair (35/100) against poor (30/100) for 6061/SiC/10p.
Ready to make it?
Upload a CAD file and FabDigit prices the part in 6061/SiC/10p and Ag75W25 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.