C84400 Valve Metal vs. 50Cr-50Ni Alloy
C84400 valve metal belongs to the copper alloys classification, while 50Cr-50Ni alloy belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is C84400 valve metal and the bottom bar is 50Cr-50Ni alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 210 |
| Elongation at Break, % | 19 | |
| 5.7 |
| Poisson's Ratio | 0.34 | |
| 0.26 |
| Shear Modulus, GPa | 39 | |
| 84 |
| Tensile Strength: Ultimate (UTS), MPa | 230 | |
| 620 |
| Tensile Strength: Yield (Proof), MPa | 110 | |
| 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 180 | |
| 350 |
| Specific Heat Capacity, J/kg-K | 370 | |
| 490 |
| Thermal Expansion, µm/m-K | 19 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 29 | |
| 50 |
| Density, g/cm3 | 8.8 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 7.9 |
| Embodied Energy, MJ/kg | 46 | |
| 110 |
| Embodied Water, L/kg | 340 | |
| 350 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 36 | |
| 31 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 58 | |
| 350 |
| Stiffness to Weight: Axial, points | 6.6 | |
| 15 |
| Stiffness to Weight: Bending, points | 18 | |
| 25 |
| Strength to Weight: Axial, points | 7.2 | |
| 21 |
| Strength to Weight: Bending, points | 9.4 | |
| 20 |
| Thermal Shock Resistance, points | 8.3 | |
| 14 |
Alloy Composition
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| Aluminum (Al), % | 0 to 0.0050 | |
| 0 to 0.25 |
| Antimony (Sb), % | 0 to 0.25 | |
| 0 |
| Carbon (C), % | 0 | |
| 0 to 0.1 |
| Chromium (Cr), % | 0 | |
| 48 to 52 |
| Copper (Cu), % | 78 to 82 | |
| 0 |
| Iron (Fe), % | 0 to 0.4 | |
| 0 to 1.0 |
| Lead (Pb), % | 6.0 to 8.0 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 0.3 |
| Nickel (Ni), % | 0 to 1.0 | |
| 44.5 to 52 |
| Nitrogen (N), % | 0 | |
| 0 to 0.3 |
| Phosphorus (P), % | 0 to 1.5 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.0050 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.080 | |
| 0 to 0.020 |
| Tin (Sn), % | 2.3 to 3.5 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 0 to 0.5 |
| Zinc (Zn), % | 7.0 to 10 | |
| 0 |
| Residuals, % | 0 to 0.7 | |
| 0 |