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C94300 Bronze vs. AWS BAu-5

C94300 bronze belongs to the copper alloys classification, while AWS BAu-5 belongs to the otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is C94300 bronze and the bottom bar is AWS BAu-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
140
Poisson's Ratio 0.36
0.37
Shear Modulus, GPa 32
50
Tensile Strength: Ultimate (UTS), MPa 180
210

Thermal Properties

Latent Heat of Fusion, J/g 150
180
Melting Completion (Liquidus), °C 820
1170
Melting Onset (Solidus), °C 760
1140
Specific Heat Capacity, J/kg-K 320
280
Thermal Expansion, µm/m-K 20
12

Otherwise Unclassified Properties

Density, g/cm3 9.3
13

Common Calculations

Stiffness to Weight: Axial, points 5.2
5.8
Stiffness to Weight: Bending, points 16
13
Strength to Weight: Axial, points 5.2
4.5
Strength to Weight: Bending, points 7.4
6.0
Thermal Shock Resistance, points 7.1
9.0

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 67 to 72
0
Gold (Au), % 0
29.5 to 30.5
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 23 to 27
0
Nickel (Ni), % 0 to 1.0
35.5 to 36.4
Palladium (Pd), % 0
33.5 to 34.5
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 0 to 0.8
0
Residuals, % 0
0 to 0.15