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50Cr-50Ni Alloy vs. C70620 Copper-nickel

50Cr-50Ni alloy belongs to the otherwise unclassified metals classification, while C70620 copper-nickel belongs to the copper alloys. There are 17 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is 50Cr-50Ni alloy and the bottom bar is C70620 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Poisson's Ratio 0.26
0.34
Shear Modulus, GPa 84
46
Tensile Strength: Ultimate (UTS), MPa 620
300 to 570

Thermal Properties

Latent Heat of Fusion, J/g 350
220
Specific Heat Capacity, J/kg-K 490
390
Thermal Expansion, µm/m-K 15
17

Otherwise Unclassified Properties

Base Metal Price, % relative 50
33
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 7.9
3.4
Embodied Energy, MJ/kg 110
51
Embodied Water, L/kg 350
300

Common Calculations

Stiffness to Weight: Axial, points 15
7.7
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 21
9.3 to 18
Strength to Weight: Bending, points 20
11 to 17
Thermal Shock Resistance, points 14
10 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0 to 0.1
0 to 0.050
Chromium (Cr), % 48 to 52
0
Copper (Cu), % 0
86.5 to 90
Iron (Fe), % 0 to 1.0
1.0 to 1.8
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 0 to 0.3
0 to 1.0
Nickel (Ni), % 44.5 to 52
9.0 to 11
Nitrogen (N), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.020
0 to 0.2
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.020
0 to 0.020
Titanium (Ti), % 0 to 0.5
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5