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R60705 Alloy vs. C77600 Nickel Silver

R60705 alloy belongs to the otherwise unclassified metals classification, while C77600 nickel silver belongs to the copper alloys. 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 R60705 alloy and the bottom bar is C77600 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
110
Elongation at Break, % 18
30
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 37
43
Tensile Strength: Ultimate (UTS), MPa 540
630
Tensile Strength: Yield (Proof), MPa 430
320

Thermal Properties

Latent Heat of Fusion, J/g 250
180
Specific Heat Capacity, J/kg-K 270
390
Thermal Expansion, µm/m-K 6.3
20

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.9
Embodied Water, L/kg 450
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 90
160
Resilience: Unit (Modulus of Resilience), kJ/m3 950
470
Stiffness to Weight: Axial, points 8.1
7.9
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 22
22
Strength to Weight: Bending, points 22
21
Thermal Shock Resistance, points 63
20

Alloy Composition

Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 0 to 0.2
0
Copper (Cu), % 0
42 to 45
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 0
0 to 0.25
Manganese (Mn), % 0
0 to 0.25
Nickel (Ni), % 0
12 to 14
Niobium (Nb), % 2.0 to 3.0
0
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.18
0
Tin (Sn), % 0
0 to 0.15
Zinc (Zn), % 0
39.7 to 46
Zirconium (Zr), % 91 to 98
0
Residuals, % 0
0 to 0.5