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C94400 Bronze vs. AWS BAu-1

C94400 bronze belongs to the copper alloys classification, while AWS BAu-1 belongs to the otherwise unclassified metals. They have 62% of their average alloy composition in common. There are 15 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 C94400 bronze and the bottom bar is AWS BAu-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Poisson's Ratio 0.35
0.37
Shear Modulus, GPa 37
40
Tensile Strength: Ultimate (UTS), MPa 220
210

Thermal Properties

Latent Heat of Fusion, J/g 180
150
Melting Completion (Liquidus), °C 940
1020
Melting Onset (Solidus), °C 790
990
Specific Heat Capacity, J/kg-K 350
290
Thermal Expansion, µm/m-K 19
16

Otherwise Unclassified Properties

Density, g/cm3 9.1
13

Common Calculations

Stiffness to Weight: Axial, points 6.1
4.7
Stiffness to Weight: Bending, points 17
12
Strength to Weight: Axial, points 6.8
4.5
Strength to Weight: Bending, points 9.0
6.1
Thermal Shock Resistance, points 8.3
8.5

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 76.1 to 84
61.9 to 63
Gold (Au), % 0
37 to 38
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 9.0 to 12
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 7.0 to 9.0
0
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0
0 to 0.15