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AWS BAg-23 vs. C70250 Copper

AWS BAg-23 belongs to the otherwise unclassified metals classification, while C70250 copper belongs to the copper alloys. There are 15 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-23 and the bottom bar is C70250 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 90
120
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 33
44
Tensile Strength: Ultimate (UTS), MPa 170
520 to 740

Thermal Properties

Latent Heat of Fusion, J/g 130
220
Melting Completion (Liquidus), °C 970
1100
Melting Onset (Solidus), °C 960
1080
Specific Heat Capacity, J/kg-K 270
390
Thermal Expansion, µm/m-K 20
17

Otherwise Unclassified Properties

Density, g/cm3 10
8.9

Common Calculations

Stiffness to Weight: Axial, points 5.0
7.4
Stiffness to Weight: Bending, points 15
18
Strength to Weight: Axial, points 4.7
16 to 23
Strength to Weight: Bending, points 6.8
16 to 21
Thermal Shock Resistance, points 6.8
18 to 26

Alloy Composition

Copper (Cu), % 0
92.7 to 97.5
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0
0.050 to 0.3
Manganese (Mn), % 13.9 to 16
0 to 0.1
Nickel (Ni), % 0
2.2 to 4.2
Silicon (Si), % 0
0.25 to 1.2
Silver (Ag), % 84 to 86
0
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 0.5