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C71000 Copper-nickel vs. R04295 Alloy

C71000 copper-nickel belongs to the copper alloys classification, while R04295 alloy belongs to the otherwise unclassified metals. There are 14 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is C71000 copper-nickel and the bottom bar is R04295 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
100
Poisson's Ratio 0.33
0.38
Shear Modulus, GPa 49
37
Tensile Strength: Ultimate (UTS), MPa 320 to 560
410

Thermal Properties

Latent Heat of Fusion, J/g 230
300
Specific Heat Capacity, J/kg-K 400
260
Thermal Expansion, µm/m-K 15
7.2

Otherwise Unclassified Properties

Density, g/cm3 8.9
9.0
Embodied Water, L/kg 290
950

Common Calculations

Stiffness to Weight: Axial, points 8.2
6.3
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 10 to 18
13
Strength to Weight: Bending, points 12 to 17
14
Thermal Shock Resistance, points 12 to 20
40

Alloy Composition

Carbon (C), % 0
0 to 0.015
Copper (Cu), % 73.5 to 80.5
0
Hafnium (Hf), % 0
9.0 to 11
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 0.5 to 1.0
0
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 19 to 23
0
Niobium (Nb), % 0
85.9 to 90.3
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.025
Tantalum (Ta), % 0
0 to 0.5
Titanium (Ti), % 0
0.7 to 1.3
Tungsten (W), % 0
0 to 0.5
Zinc (Zn), % 0 to 1.0
0
Zirconium (Zr), % 0
0 to 0.7
Residuals, % 0 to 0.5
0