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C94300 Bronze vs. C93500 Bronze

Both C94300 bronze and C93500 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 86% of their average alloy composition in common.

For each property being compared, the top bar is C94300 bronze and the bottom bar is C93500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
100
Elongation at Break, % 9.7
15
Poisson's Ratio 0.36
0.35
Shear Modulus, GPa 32
38
Tensile Strength: Ultimate (UTS), MPa 180
220
Tensile Strength: Yield (Proof), MPa 120
110

Thermal Properties

Latent Heat of Fusion, J/g 150
180
Maximum Temperature: Mechanical, °C 110
160
Melting Completion (Liquidus), °C 820
1000
Melting Onset (Solidus), °C 760
850
Specific Heat Capacity, J/kg-K 320
360
Thermal Conductivity, W/m-K 63
70
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
15
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
15

Otherwise Unclassified Properties

Base Metal Price, % relative 28
31
Density, g/cm3 9.3
9.0
Embodied Carbon, kg CO2/kg material 2.9
3.0
Embodied Energy, MJ/kg 47
49
Embodied Water, L/kg 370
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
28
Resilience: Unit (Modulus of Resilience), kJ/m3 77
59
Stiffness to Weight: Axial, points 5.2
6.3
Stiffness to Weight: Bending, points 16
17
Strength to Weight: Axial, points 5.2
6.9
Strength to Weight: Bending, points 7.4
9.1
Thermal Diffusivity, mm2/s 21
22
Thermal Shock Resistance, points 7.1
8.5

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.0050
Antimony (Sb), % 0 to 0.8
0 to 0.3
Copper (Cu), % 67 to 72
83 to 86
Iron (Fe), % 0 to 0.15
0 to 0.2
Lead (Pb), % 23 to 27
8.0 to 10
Nickel (Ni), % 0 to 1.0
0 to 1.0
Phosphorus (P), % 0 to 1.5
0 to 1.5
Silicon (Si), % 0 to 0.0050
0 to 0.0050
Sulfur (S), % 0 to 0.080
0 to 0.080
Tin (Sn), % 4.5 to 6.0
4.3 to 6.0
Zinc (Zn), % 0 to 0.8
0 to 2.0
Residuals, % 0
0 to 1.0