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R60901 Alloy vs. C78200 Nickel Silver

R60901 alloy belongs to the otherwise unclassified metals classification, while C78200 nickel silver belongs to the copper alloys. There are 20 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 R60901 alloy and the bottom bar is C78200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
110
Elongation at Break, % 17 to 22
3.0 to 40
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 37
43
Tensile Strength: Ultimate (UTS), MPa 500 to 580
370 to 630
Tensile Strength: Yield (Proof), MPa 350 to 390
170 to 570

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Specific Heat Capacity, J/kg-K 270
390
Thermal Conductivity, W/m-K 17
48
Thermal Expansion, µm/m-K 6.3
19

Otherwise Unclassified Properties

Density, g/cm3 6.6
8.4
Embodied Water, L/kg 270
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 88 to 100
18 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 640 to 760
130 to 1440
Stiffness to Weight: Axial, points 8.3
7.4
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 21 to 25
12 to 21
Strength to Weight: Bending, points 21 to 24
14 to 19
Thermal Diffusivity, mm2/s 9.7
15
Thermal Shock Resistance, points 58 to 67
12 to 21

Alloy Composition

Copper (Cu), % 0
63 to 67
Iron (Fe), % 0
0 to 0.35
Lead (Pb), % 0
1.5 to 2.5
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
7.0 to 9.0
Niobium (Nb), % 2.4 to 2.8
0
Zinc (Zn), % 0
20.2 to 28.5
Zirconium (Zr), % 96.8 to 97.5
0
Residuals, % 0
0 to 0.5