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C94300 Bronze vs. AWS BAg-8a

C94300 bronze belongs to the copper alloys classification, while AWS BAg-8a belongs to the otherwise unclassified metals. They have a modest 28% 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 (14, in this case) are not shown.

For each property being compared, the top bar is C94300 bronze and the bottom bar is AWS BAg-8a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
83
Poisson's Ratio 0.36
0.36
Shear Modulus, GPa 32
31
Tensile Strength: Ultimate (UTS), MPa 180
150

Thermal Properties

Latent Heat of Fusion, J/g 150
140
Melting Completion (Liquidus), °C 820
770
Melting Onset (Solidus), °C 760
770
Specific Heat Capacity, J/kg-K 320
290
Thermal Expansion, µm/m-K 20
19

Otherwise Unclassified Properties

Density, g/cm3 9.3
10

Common Calculations

Stiffness to Weight: Axial, points 5.2
4.6
Stiffness to Weight: Bending, points 16
15
Strength to Weight: Axial, points 5.2
4.2
Strength to Weight: Bending, points 7.4
6.3
Thermal Shock Resistance, points 7.1
6.7

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 67 to 72
26.4 to 28.8
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 23 to 27
0
Lithium (Li), % 0
0.25 to 0.5
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0
Silver (Ag), % 0
71 to 73
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