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AWS BAg-37 vs. C72200 Copper-nickel

AWS BAg-37 belongs to the otherwise unclassified metals classification, while C72200 copper-nickel belongs to the copper alloys. They have 41% of their average alloy composition in common. There are 17 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-37 and the bottom bar is C72200 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 94
130
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 36
48
Tensile Strength: Ultimate (UTS), MPa 180
350 to 580

Thermal Properties

Latent Heat of Fusion, J/g 150
220
Melting Completion (Liquidus), °C 780
1180
Melting Onset (Solidus), °C 690
1120
Specific Heat Capacity, J/kg-K 350
400
Thermal Expansion, µm/m-K 21
16

Otherwise Unclassified Properties

Density, g/cm3 8.5
8.9
Embodied Carbon, kg CO2/kg material 26
3.9
Embodied Energy, MJ/kg 410
59

Common Calculations

Stiffness to Weight: Axial, points 6.1
8.0
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 5.9
11 to 18
Strength to Weight: Bending, points 8.3
12 to 17
Thermal Shock Resistance, points 6.6
12 to 20

Alloy Composition

Chromium (Cr), % 0
0.3 to 0.7
Copper (Cu), % 39 to 41
78.1 to 84.2
Iron (Fe), % 0
0.5 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0
15 to 18
Silver (Ag), % 24 to 26
0
Tin (Sn), % 1.5 to 2.5
0
Zinc (Zn), % 31 to 35
0 to 1.0
Residuals, % 0
0 to 0.2