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C78200 Nickel Silver vs. R05240 Alloy

C78200 nickel silver belongs to the copper alloys classification, while R05240 alloy belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is C78200 nickel silver and the bottom bar is R05240 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
150
Elongation at Break, % 3.0 to 40
25
Poisson's Ratio 0.32
0.36
Shear Modulus, GPa 43
57
Tensile Strength: Ultimate (UTS), MPa 370 to 630
270
Tensile Strength: Yield (Proof), MPa 170 to 570
170

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Specific Heat Capacity, J/kg-K 390
190
Thermal Expansion, µm/m-K 19
6.8

Otherwise Unclassified Properties

Density, g/cm3 8.4
14
Embodied Water, L/kg 310
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 18 to 120
59
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 1440
90
Stiffness to Weight: Axial, points 7.4
6.3
Stiffness to Weight: Bending, points 19
13
Strength to Weight: Axial, points 12 to 21
5.4
Strength to Weight: Bending, points 14 to 19
6.8
Thermal Shock Resistance, points 12 to 21
18

Alloy Composition

Carbon (C), % 0
0 to 0.010
Copper (Cu), % 63 to 67
0
Hydrogen (H), % 0
0 to 0.0015
Iron (Fe), % 0 to 0.35
0 to 0.010
Lead (Pb), % 1.5 to 2.5
0
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 0
0 to 0.020
Nickel (Ni), % 7.0 to 9.0
0 to 0.010
Niobium (Nb), % 0
35 to 42
Nitrogen (N), % 0
0 to 0.010
Oxygen (O), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.0050
Tantalum (Ta), % 0
57.9 to 65
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 0
0 to 0.050
Zinc (Zn), % 20.2 to 28.5
0
Residuals, % 0 to 0.5
0