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R60802 Alloy vs. C79200 Nickel Silver

R60802 alloy belongs to the otherwise unclassified metals classification, while C79200 nickel silver belongs to the copper alloys. There are 16 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is R60802 alloy and the bottom bar is C79200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
120
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 36
44
Tensile Strength: Ultimate (UTS), MPa 430
480 to 540

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Specific Heat Capacity, J/kg-K 270
390
Thermal Conductivity, W/m-K 22
42
Thermal Expansion, µm/m-K 6.0
19

Otherwise Unclassified Properties

Density, g/cm3 6.5
8.4
Embodied Water, L/kg 290
310

Common Calculations

Stiffness to Weight: Axial, points 8.3
7.7
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 18
16 to 18
Strength to Weight: Bending, points 19
16 to 18
Thermal Diffusivity, mm2/s 12
13
Thermal Shock Resistance, points 53
16 to 18

Alloy Composition

Chromium (Cr), % 0.050 to 0.15
0
Copper (Cu), % 0
59 to 66.5
Iron (Fe), % 0.070 to 0.2
0 to 0.25
Lead (Pb), % 0
0.8 to 1.4
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0.030 to 0.080
11 to 13
Tin (Sn), % 1.2 to 1.7
0
Zinc (Zn), % 0
17.9 to 29.2
Zirconium (Zr), % 97.8 to 98.7
0
Residuals, % 0
0 to 0.5