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C64800 Bronze vs. AWS BAg-27

C64800 bronze belongs to the copper alloys classification, while AWS BAg-27 belongs to the otherwise unclassified metals. They have a modest 35% 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 C64800 bronze and the bottom bar is AWS BAg-27.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
88
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 44
33
Tensile Strength: Ultimate (UTS), MPa 640
160

Thermal Properties

Latent Heat of Fusion, J/g 220
140
Melting Completion (Liquidus), °C 1090
750
Melting Onset (Solidus), °C 1030
610
Specific Heat Capacity, J/kg-K 390
330
Thermal Expansion, µm/m-K 17
22

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 2.7
25
Embodied Energy, MJ/kg 43
400

Common Calculations

Stiffness to Weight: Axial, points 7.4
5.7
Stiffness to Weight: Bending, points 18
17
Strength to Weight: Axial, points 20
5.1
Strength to Weight: Bending, points 19
7.6
Thermal Shock Resistance, points 23
5.9

Alloy Composition

Cadmium (Cd), % 0
12.5 to 14.5
Chromium (Cr), % 0 to 0.090
0
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
34 to 36
Iron (Fe), % 0 to 1.0
0
Lead (Pb), % 0 to 0.050
0
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.5
0
Silicon (Si), % 0.2 to 1.0
0
Silver (Ag), % 0
24 to 26
Tin (Sn), % 0 to 0.5
0
Zinc (Zn), % 0 to 0.5
24.5 to 28.5
Residuals, % 0
0 to 0.15