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AWS BVAg-18 vs. C70260 Copper

AWS BVAg-18 belongs to the otherwise unclassified metals classification, while C70260 copper belongs to the copper alloys. They have a modest 30% of their average alloy composition in common, which, by itself, doesn't mean much. There are 17 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 AWS BVAg-18 and the bottom bar is C70260 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 82
120
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 30
44
Tensile Strength: Ultimate (UTS), MPa 180
520 to 760

Thermal Properties

Latent Heat of Fusion, J/g 140
220
Melting Completion (Liquidus), °C 720
1060
Melting Onset (Solidus), °C 600
1040
Specific Heat Capacity, J/kg-K 280
390
Thermal Expansion, µm/m-K 19
17

Otherwise Unclassified Properties

Density, g/cm3 9.7
8.9
Embodied Carbon, kg CO2/kg material 59
2.7
Embodied Energy, MJ/kg 930
43

Common Calculations

Stiffness to Weight: Axial, points 4.7
7.3
Stiffness to Weight: Bending, points 15
18
Strength to Weight: Axial, points 5.1
16 to 24
Strength to Weight: Bending, points 7.3
16 to 21
Thermal Shock Resistance, points 8.1
18 to 27

Alloy Composition


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Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0
Copper (Cu), % 28.5 to 31.5
95.8 to 98.8
Lead (Pb), % 0 to 0.0020
0
Nickel (Ni), % 0
1.0 to 3.0
Phosphorus (P), % 0 to 0.0020
0 to 0.010
Silicon (Si), % 0
0.2 to 0.7
Silver (Ag), % 59 to 61
0
Tin (Sn), % 9.5 to 10.5
0
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.5