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AWS BAg-7 vs. C94500 Bronze

AWS BAg-7 belongs to the otherwise unclassified metals classification, while C94500 bronze belongs to the copper alloys. They have a modest 28% 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 BAg-7 and the bottom bar is C94500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 83
92
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 31
34
Tensile Strength: Ultimate (UTS), MPa 150
170

Thermal Properties

Latent Heat of Fusion, J/g 130
160
Melting Completion (Liquidus), °C 650
940
Melting Onset (Solidus), °C 620
800
Specific Heat Capacity, J/kg-K 290
330
Thermal Expansion, µm/m-K 20
20

Otherwise Unclassified Properties

Density, g/cm3 9.3
9.3
Embodied Carbon, kg CO2/kg material 55
3.2
Embodied Energy, MJ/kg 860
51

Common Calculations

Stiffness to Weight: Axial, points 4.9
5.5
Stiffness to Weight: Bending, points 16
16
Strength to Weight: Axial, points 4.5
5.2
Strength to Weight: Bending, points 6.7
7.4
Thermal Shock Resistance, points 6.4
6.7

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Copper (Cu), % 21 to 23
66.7 to 78
Iron (Fe), % 0
0 to 0.15
Lead (Pb), % 0
16 to 22
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Silver (Ag), % 55 to 57
0
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 4.5 to 5.5
6.0 to 8.0
Zinc (Zn), % 15 to 19
0 to 1.2
Residuals, % 0 to 0.15
0