S31730 Stainless Steel vs. C73100 Nickel Silver
S31730 stainless steel belongs to the iron alloys classification, while C73100 nickel silver belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is S31730 stainless steel and the bottom bar is C73100 nickel silver.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 110 |
| Elongation at Break, % | 40 | |
| 3.4 to 8.0 |
| Poisson's Ratio | 0.28 | |
| 0.32 |
| Shear Modulus, GPa | 77 | |
| 43 |
| Shear Strength, MPa | 370 | |
| 260 to 370 |
| Tensile Strength: Ultimate (UTS), MPa | 540 | |
| 450 to 640 |
| Tensile Strength: Yield (Proof), MPa | 200 | |
| 420 to 590 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 190 |
| Maximum Temperature: Mechanical, °C | 990 | |
| 170 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1030 |
| Melting Onset (Solidus), °C | 1390 | |
| 1000 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 390 |
| Thermal Expansion, µm/m-K | 16 | |
| 19 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 24 | |
| 28 |
| Density, g/cm3 | 8.0 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 4.6 | |
| 3.0 |
| Embodied Energy, MJ/kg | 63 | |
| 49 |
| Embodied Water, L/kg | 180 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 170 | |
| 21 to 35 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 99 | |
| 790 to 1560 |
| Stiffness to Weight: Axial, points | 14 | |
| 7.5 |
| Stiffness to Weight: Bending, points | 24 | |
| 19 |
| Strength to Weight: Axial, points | 19 | |
| 15 to 21 |
| Strength to Weight: Bending, points | 18 | |
| 15 to 20 |
| Thermal Shock Resistance, points | 12 | |
| 15 to 21 |
Alloy Composition
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| Carbon (C), % | 0 to 0.030 | |
| 0 |
| Chromium (Cr), % | 17 to 19 | |
| 0 |
| Copper (Cu), % | 4.0 to 5.0 | |
| 70.8 to 78 |
| Iron (Fe), % | 52.4 to 61 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 0 to 0.050 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 3.0 to 4.0 | |
| 0 |
| Nickel (Ni), % | 15 to 16.5 | |
| 4.0 to 6.0 |
| Nitrogen (N), % | 0 to 0.045 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0 to 0.1 |
| Zinc (Zn), % | 0 | |
| 18 to 22 |
| Residuals, % | 0 | |
| 0 to 0.5 |