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C94100 Bronze vs. ASTM B596 Au-Cu

C94100 bronze belongs to the copper alloys classification, while ASTM B596 Au-Cu belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C94100 bronze and the bottom bar is ASTM B596 Au-Cu.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 92
100
Elongation at Break, % 7.8
4.3 to 17
Poisson's Ratio 0.36
0.41
Shear Modulus, GPa 34
36
Tensile Strength: Ultimate (UTS), MPa 190
450 to 620

Thermal Properties

Latent Heat of Fusion, J/g 160
77
Melting Completion (Liquidus), °C 870
1060
Melting Onset (Solidus), °C 790
930
Specific Heat Capacity, J/kg-K 330
150
Thermal Expansion, µm/m-K 20
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
14
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
6.7

Otherwise Unclassified Properties

Density, g/cm3 9.2
18

Common Calculations

Stiffness to Weight: Axial, points 5.5
3.1
Stiffness to Weight: Bending, points 16
8.5
Strength to Weight: Axial, points 5.8
6.8 to 9.4
Strength to Weight: Bending, points 8.1
7.1 to 8.8
Thermal Shock Resistance, points 7.6
22 to 30

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 72 to 79
9.0 to 11
Gold (Au), % 0
89 to 91
Iron (Fe), % 0 to 0.25
0
Lead (Pb), % 18 to 22
0
Nickel (Ni), % 0 to 1.0
0
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 6.5
0
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0
0 to 0.4