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C94100 Bronze vs. C95700 Bronze

Both C94100 bronze and C95700 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 76% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C94100 bronze and the bottom bar is C95700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 92
130
Elongation at Break, % 7.8
23
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 34
47
Tensile Strength: Ultimate (UTS), MPa 190
680
Tensile Strength: Yield (Proof), MPa 130
310

Thermal Properties

Latent Heat of Fusion, J/g 160
230
Maximum Temperature: Mechanical, °C 130
220
Melting Completion (Liquidus), °C 870
990
Melting Onset (Solidus), °C 790
950
Specific Heat Capacity, J/kg-K 330
440
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 29
26
Density, g/cm3 9.2
8.2
Embodied Carbon, kg CO2/kg material 3.0
3.3
Embodied Energy, MJ/kg 48
54
Embodied Water, L/kg 370
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 14
130
Resilience: Unit (Modulus of Resilience), kJ/m3 97
390
Stiffness to Weight: Axial, points 5.5
8.5
Stiffness to Weight: Bending, points 16
20
Strength to Weight: Axial, points 5.8
23
Strength to Weight: Bending, points 8.1
21
Thermal Shock Resistance, points 7.6
21

Alloy Composition

Aluminum (Al), % 0 to 0.0050
7.0 to 8.5
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 72 to 79
71 to 78.5
Iron (Fe), % 0 to 0.25
2.0 to 4.0
Lead (Pb), % 18 to 22
0 to 0.030
Manganese (Mn), % 0
11 to 14
Nickel (Ni), % 0 to 1.0
1.5 to 3.0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0 to 0.1
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 0.5