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AWS BAg-37 vs. C51900 Bronze

AWS BAg-37 belongs to the otherwise unclassified metals classification, while C51900 bronze belongs to the copper alloys. They have 42% of their average alloy composition in common. There are 17 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-37 and the bottom bar is C51900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 94
110
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 36
42
Tensile Strength: Ultimate (UTS), MPa 180
380 to 620

Thermal Properties

Latent Heat of Fusion, J/g 150
200
Melting Completion (Liquidus), °C 780
1040
Melting Onset (Solidus), °C 690
930
Specific Heat Capacity, J/kg-K 350
380
Thermal Expansion, µm/m-K 21
18

Otherwise Unclassified Properties

Density, g/cm3 8.5
8.8
Embodied Carbon, kg CO2/kg material 26
3.2
Embodied Energy, MJ/kg 410
51

Common Calculations

Stiffness to Weight: Axial, points 6.1
7.0
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 5.9
12 to 19
Strength to Weight: Bending, points 8.3
13 to 18
Thermal Shock Resistance, points 6.6
14 to 22

Alloy Composition

Copper (Cu), % 39 to 41
91.7 to 95
Iron (Fe), % 0
0 to 0.1
Lead (Pb), % 0
0 to 0.050
Phosphorus (P), % 0
0.030 to 0.35
Silver (Ag), % 24 to 26
0
Tin (Sn), % 1.5 to 2.5
5.0 to 7.0
Zinc (Zn), % 31 to 35
0 to 0.3
Residuals, % 0
0 to 0.5