MakeItFrom.com
Menu (ESC)

C70250 Copper vs. AWS BVAg-30

C70250 copper belongs to the copper alloys classification, while AWS BVAg-30 belongs to the otherwise unclassified metals. They have a modest 27% of their average alloy composition in common, which, by itself, doesn't mean much. 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 C70250 copper and the bottom bar is AWS BVAg-30.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
86
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 44
31
Tensile Strength: Ultimate (UTS), MPa 520 to 740
170

Thermal Properties

Latent Heat of Fusion, J/g 220
140
Melting Completion (Liquidus), °C 1100
810
Melting Onset (Solidus), °C 1080
810
Specific Heat Capacity, J/kg-K 390
280
Thermal Expansion, µm/m-K 17
19

Otherwise Unclassified Properties

Density, g/cm3 8.9
10

Common Calculations

Stiffness to Weight: Axial, points 7.4
4.7
Stiffness to Weight: Bending, points 18
14
Strength to Weight: Axial, points 16 to 23
4.7
Strength to Weight: Bending, points 16 to 21
6.7
Thermal Shock Resistance, points 18 to 26
7.6

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0
0 to 0.0050
Copper (Cu), % 92.7 to 97.5
25.5 to 28.5
Lead (Pb), % 0 to 0.050
0 to 0.0020
Magnesium (Mg), % 0.050 to 0.3
0
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 2.2 to 4.2
0
Palladium (Pd), % 0
4.5 to 5.5
Phosphorus (P), % 0
0 to 0.0020
Silicon (Si), % 0.25 to 1.2
0
Silver (Ag), % 0
67 to 69
Zinc (Zn), % 0 to 1.0
0 to 0.0010
Residuals, % 0 to 0.5
0