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AWS BAg-4 vs. C94700 Bronze

AWS BAg-4 belongs to the otherwise unclassified metals classification, while C94700 bronze belongs to the copper alloys. They have a modest 34% 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 (12, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-4 and the bottom bar is C94700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 91
110
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 34
43
Tensile Strength: Ultimate (UTS), MPa 150
350 to 590

Thermal Properties

Latent Heat of Fusion, J/g 140
200
Melting Completion (Liquidus), °C 780
1030
Melting Onset (Solidus), °C 670
900
Specific Heat Capacity, J/kg-K 330
380
Thermal Expansion, µm/m-K 21
17

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.8
Embodied Carbon, kg CO2/kg material 40
3.5
Embodied Energy, MJ/kg 630
56

Common Calculations

Stiffness to Weight: Axial, points 5.7
7.3
Stiffness to Weight: Bending, points 17
18
Strength to Weight: Axial, points 4.7
11 to 19
Strength to Weight: Bending, points 7.1
13 to 18
Thermal Shock Resistance, points 5.7
12 to 21

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.15
Copper (Cu), % 29 to 31
85 to 90
Iron (Fe), % 0
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 1.5 to 2.5
4.5 to 6.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0
0 to 0.0050
Silver (Ag), % 39 to 41
0
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
4.5 to 6.0
Zinc (Zn), % 26 to 30
1.0 to 2.5
Residuals, % 0
0 to 1.3