Precious Metal 835 Silver vs Coin Silver 900
Precious Metal · grade comparison
Precious Metal 835 Silver and Coin Silver 900 are both precious metal grades. 835 Silver is the stronger of the two: yield strength 110 MPa (16 ksi) against 100 MPa (14.5 ksi) for Coin Silver 900, about 10% more. Coin Silver 900 is harder — 66 HB against 57 HB for 835 Silver — which matters for wear surfaces and threads. Coin Silver 900 runs hotter in service (250°C vs 200°C continuous). On the shop floor, 835 Silver machines more easily (50 vs 40 out of 100).
835 SilverChoose it when strength drives the design, or when the part is machined in volume.
Coin Silver 900Choose it when surface hardness matters, or when the part sees heat.
835 Silver vs Coin Silver 900: propertiesHow to read these bars
- One bar per material. A full bar is the highest value among all precious metal 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 precious metal 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
Tensile Strength (Ultimate)
Yield Strength (0.2% offset)
Shear Strength
Fatigue Strength (Endurance Limit)
Hardness, Brinell
Hardness, Vickers
Hardness, Rockwell B
Same in both: Poisson's Ratio 0.37 · Elongation at Break 40%
Physical
Density and transition temperatures.
Density
Liquidus Temperature
Same in both: Melting Point (Solidus) 779°C1,434 °F
Thermal
How each material carries heat and how hot it can run.
Thermal Conductivity
Specific Heat Capacity
Thermal Expansion (CTE, 20–100 °C)
Latent Heat of Fusion
Max Service Temperature (continuous)
Min Service Temperature
Electrical
Conductivity and insulation.
Electrical Conductivity
Electrical Resistivity
Chemical & Environmental
Corrosion and environmental resistance (0–100 scores).
Galvanic Potential (seawater, vs SCE)
Corrosion Resistance
Manufacturability
FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.
Machinability
Machinability Rating (AISI 1212 = 100 %)
Weldability
Formability (cold)
Brazeability / Solderability
Polishability
Same in both: Castability 80 / 100
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 precious metal grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.
Manufacturing and finishing
| Capability | 835 Silver | Coin Silver 900 |
|---|---|---|
| Default condition | — | — |
| Relative cost | $$$$ High | $$$$ High |
| Min. machined wall | — | — |
| Best machined surface | — | — |
835 Silver vs Coin Silver 900 — frequently asked
Is 835 Silver stronger than Coin Silver 900?
Yes. 835 Silver has a typical yield strength of 110 MPa (16 ksi) against 100 MPa (14.5 ksi) for Coin Silver 900 — about 10% more. Tensile strength is 300 MPa (43.5 ksi) vs 290 MPa (42.1 ksi).
Which is cheaper, 835 Silver or Coin Silver 900?
Both sit in the same relative cost tier ($$$$, high); the part price will be decided by machining time, tolerance and quantity rather than by the material.
Which is easier to machine, 835 Silver or Coin Silver 900?
835 Silver, by a small margin. Both rate fair for machinability — 50/100 against 40/100 for Coin Silver 900; for welding the order is 835 Silver first (good, 60/100) then Coin Silver 900 (good, 55/100).
Ready to make it?
Upload a CAD file and FabDigit prices the part in 835 Silver and Coin Silver 900 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.
