ACI-ASTM CN7MS Steel vs. C74000 Nickel Silver
ACI-ASTM CN7MS steel belongs to the iron alloys classification, while C74000 nickel silver belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is ACI-ASTM CN7MS steel and the bottom bar is C74000 nickel silver.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 120 |
| Poisson's Ratio | 0.28 | |
| 0.32 |
| Shear Modulus, GPa | 77 | |
| 44 |
| Tensile Strength: Ultimate (UTS), MPa | 540 | |
| 380 to 590 |
Thermal Properties
| Latent Heat of Fusion, J/g | 340 | |
| 200 |
| Maximum Temperature: Mechanical, °C | 1040 | |
| 180 |
| Melting Completion (Liquidus), °C | 1400 | |
| 990 |
| Melting Onset (Solidus), °C | 1350 | |
| 950 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 390 |
| Thermal Expansion, µm/m-K | 16 | |
| 18 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 28 | |
| 30 |
| Density, g/cm3 | 7.9 | |
| 8.5 |
| Embodied Carbon, kg CO2/kg material | 5.1 | |
| 3.4 |
| Embodied Energy, MJ/kg | 71 | |
| 54 |
| Embodied Water, L/kg | 180 | |
| 310 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 7.7 |
| Stiffness to Weight: Bending, points | 25 | |
| 19 |
| Strength to Weight: Axial, points | 19 | |
| 13 to 19 |
| Strength to Weight: Bending, points | 19 | |
| 14 to 18 |
| Thermal Shock Resistance, points | 13 | |
| 13 to 19 |
Alloy Composition
| Carbon (C), % | 0 to 0.070 | |
| 0 |
| Chromium (Cr), % | 18 to 20 | |
| 0 |
| Copper (Cu), % | 1.5 to 2.0 | |
| 69 to 73.5 |
| Iron (Fe), % | 45.4 to 53.5 | |
| 0 to 0.25 |
| Lead (Pb), % | 0 | |
| 0 to 0.1 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 2.5 to 3.0 | |
| 0 |
| Nickel (Ni), % | 22 to 25 | |
| 9.0 to 11 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 2.5 to 3.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 14.2 to 22 |
| Residuals, % | 0 | |
| 0 to 0.5 |