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C67300 Bronze vs. AWS BAu-1

C67300 bronze belongs to the copper alloys classification, while AWS BAu-1 belongs to the otherwise unclassified metals. They have 61% of their average alloy composition in common. There are 15 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is C67300 bronze and the bottom bar is AWS BAu-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.31
0.37
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 500
210

Thermal Properties

Latent Heat of Fusion, J/g 190
150
Melting Completion (Liquidus), °C 870
1020
Melting Onset (Solidus), °C 830
990
Specific Heat Capacity, J/kg-K 390
290
Thermal Expansion, µm/m-K 20
16

Otherwise Unclassified Properties

Density, g/cm3 8.0
13

Common Calculations

Stiffness to Weight: Axial, points 7.4
4.7
Stiffness to Weight: Bending, points 20
12
Strength to Weight: Axial, points 17
4.5
Strength to Weight: Bending, points 17
6.1
Thermal Shock Resistance, points 16
8.5

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Copper (Cu), % 58 to 63
61.9 to 63
Gold (Au), % 0
37 to 38
Iron (Fe), % 0 to 0.5
0
Lead (Pb), % 0.4 to 3.0
0
Manganese (Mn), % 2.0 to 3.5
0
Nickel (Ni), % 0 to 0.25
0
Silicon (Si), % 0.5 to 1.5
0
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 27.2 to 39.1
0
Residuals, % 0
0 to 0.15