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R60802 Alloy vs. C77000 Nickel Silver

R60802 alloy belongs to the otherwise unclassified metals classification, while C77000 nickel silver belongs to the copper alloys. There are 16 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is R60802 alloy and the bottom bar is C77000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
120
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 36
46
Tensile Strength: Ultimate (UTS), MPa 430
420 to 800

Thermal Properties

Latent Heat of Fusion, J/g 250
200
Specific Heat Capacity, J/kg-K 270
400
Thermal Conductivity, W/m-K 22
29
Thermal Expansion, µm/m-K 6.0
17

Otherwise Unclassified Properties

Density, g/cm3 6.5
8.3
Embodied Water, L/kg 290
300

Common Calculations

Stiffness to Weight: Axial, points 8.3
8.1
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 18
14 to 27
Strength to Weight: Bending, points 19
15 to 23
Thermal Diffusivity, mm2/s 12
8.8
Thermal Shock Resistance, points 53
15 to 28

Alloy Composition

Chromium (Cr), % 0.050 to 0.15
0
Copper (Cu), % 0
53.5 to 56.5
Iron (Fe), % 0.070 to 0.2
0 to 0.25
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0.030 to 0.080
16.5 to 19.5
Tin (Sn), % 1.2 to 1.7
0
Zinc (Zn), % 0
22.7 to 30
Zirconium (Zr), % 97.8 to 98.7
0
Residuals, % 0
0 to 0.5