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AWS BAg-26 vs. C71640 Copper-nickel

AWS BAg-26 belongs to the otherwise unclassified metals classification, while C71640 copper-nickel belongs to the copper alloys. They have 43% 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-26 and the bottom bar is C71640 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
140
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 37
52
Tensile Strength: Ultimate (UTS), MPa 160
490 to 630

Thermal Properties

Latent Heat of Fusion, J/g 160
240
Melting Completion (Liquidus), °C 800
1180
Melting Onset (Solidus), °C 710
1120
Specific Heat Capacity, J/kg-K 350
410
Thermal Expansion, µm/m-K 21
15

Otherwise Unclassified Properties

Density, g/cm3 8.5
8.9
Embodied Carbon, kg CO2/kg material 26
5.0
Embodied Energy, MJ/kg 410
73

Common Calculations

Stiffness to Weight: Axial, points 6.4
8.7
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 5.2
15 to 20
Strength to Weight: Bending, points 7.7
16 to 18
Thermal Shock Resistance, points 5.6
16 to 21

Alloy Composition

Copper (Cu), % 37 to 39
61.7 to 67.8
Iron (Fe), % 0
1.7 to 2.3
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 1.5 to 2.5
1.5 to 2.5
Nickel (Ni), % 1.5 to 2.5
29 to 32
Silver (Ag), % 24 to 26
0
Zinc (Zn), % 31 to 35
0 to 1.0
Residuals, % 0
0 to 0.5