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C94300 Bronze vs. CC331G Bronze

Both C94300 bronze and CC331G bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 70% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C94300 bronze and the bottom bar is CC331G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
110
Elongation at Break, % 9.7
20
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 32
43
Tensile Strength: Ultimate (UTS), MPa 180
620
Tensile Strength: Yield (Proof), MPa 120
240

Thermal Properties

Latent Heat of Fusion, J/g 150
230
Maximum Temperature: Mechanical, °C 110
220
Melting Completion (Liquidus), °C 820
1060
Melting Onset (Solidus), °C 760
1000
Specific Heat Capacity, J/kg-K 320
440
Thermal Conductivity, W/m-K 63
61
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
13
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
14

Otherwise Unclassified Properties

Base Metal Price, % relative 28
28
Density, g/cm3 9.3
8.3
Embodied Carbon, kg CO2/kg material 2.9
3.2
Embodied Energy, MJ/kg 47
53
Embodied Water, L/kg 370
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
97
Resilience: Unit (Modulus of Resilience), kJ/m3 77
250
Stiffness to Weight: Axial, points 5.2
7.6
Stiffness to Weight: Bending, points 16
19
Strength to Weight: Axial, points 5.2
21
Strength to Weight: Bending, points 7.4
19
Thermal Diffusivity, mm2/s 21
17
Thermal Shock Resistance, points 7.1
22

Alloy Composition

Aluminum (Al), % 0 to 0.0050
8.5 to 10.5
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 67 to 72
83 to 86.5
Iron (Fe), % 0 to 0.15
1.5 to 3.5
Lead (Pb), % 23 to 27
0 to 0.1
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 1.0
0 to 1.5
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0 to 0.2
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.5 to 6.0
0 to 0.2
Zinc (Zn), % 0 to 0.8
0 to 0.5
Residuals, % 0 to 1.0
0