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R60802 Alloy vs. C70400 Copper-nickel

R60802 alloy belongs to the otherwise unclassified metals classification, while C70400 copper-nickel belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is R60802 alloy and the bottom bar is C70400 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
120
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 36
45
Tensile Strength: Ultimate (UTS), MPa 430
300 to 310
Tensile Strength: Yield (Proof), MPa 270
95 to 230

Thermal Properties

Latent Heat of Fusion, J/g 250
210
Specific Heat Capacity, J/kg-K 270
390
Thermal Conductivity, W/m-K 22
64
Thermal Expansion, µm/m-K 6.0
17

Otherwise Unclassified Properties

Density, g/cm3 6.5
8.9
Embodied Water, L/kg 290
300

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 380
38 to 220
Stiffness to Weight: Axial, points 8.3
7.5
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 18
9.3 to 9.8
Strength to Weight: Bending, points 19
11 to 12
Thermal Diffusivity, mm2/s 12
18
Thermal Shock Resistance, points 53
10 to 11

Alloy Composition

Chromium (Cr), % 0.050 to 0.15
0
Copper (Cu), % 0
89.8 to 93.6
Iron (Fe), % 0.070 to 0.2
1.3 to 1.7
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0.3 to 0.8
Nickel (Ni), % 0.030 to 0.080
4.8 to 6.2
Tin (Sn), % 1.2 to 1.7
0
Zinc (Zn), % 0
0 to 1.0
Zirconium (Zr), % 97.8 to 98.7
0
Residuals, % 0
0 to 0.5