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C94400 Bronze vs. AWS BVAu-2

C94400 bronze belongs to the copper alloys classification, while AWS BVAu-2 belongs to the otherwise unclassified metals. They have a modest 20% of their average alloy composition in common, which, by itself, doesn't mean much. 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 BVAu-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Poisson's Ratio 0.35
0.4
Shear Modulus, GPa 37
36
Tensile Strength: Ultimate (UTS), MPa 220
150

Thermal Properties

Latent Heat of Fusion, J/g 180
92
Melting Completion (Liquidus), °C 940
890
Melting Onset (Solidus), °C 790
890
Specific Heat Capacity, J/kg-K 350
180
Thermal Expansion, µm/m-K 19
15

Otherwise Unclassified Properties

Density, g/cm3 9.1
17

Common Calculations

Stiffness to Weight: Axial, points 6.1
3.3
Stiffness to Weight: Bending, points 17
9.1
Strength to Weight: Axial, points 6.8
2.4
Strength to Weight: Bending, points 9.0
3.6
Thermal Shock Resistance, points 8.3
7.1

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0
0 to 0.0050
Copper (Cu), % 76.1 to 84
19.5 to 20.5
Gold (Au), % 0
79.5 to 80.5
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 9.0 to 12
0 to 0.0020
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.050
0 to 0.0020
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 to 0.0010