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C94400 Bronze vs. CC331G Bronze

Both C94400 bronze and CC331G bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 81% of their average alloy composition in common.

For each property being compared, the top bar is C94400 bronze and the bottom bar is CC331G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 55
140
Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 18
20
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 37
43
Tensile Strength: Ultimate (UTS), MPa 220
620
Tensile Strength: Yield (Proof), MPa 110
240

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 150
220
Melting Completion (Liquidus), °C 940
1060
Melting Onset (Solidus), °C 790
1000
Specific Heat Capacity, J/kg-K 350
440
Thermal Conductivity, W/m-K 52
61
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
13
Electrical Conductivity: Equal Weight (Specific), % IACS 9.9
14

Otherwise Unclassified Properties

Base Metal Price, % relative 32
28
Density, g/cm3 9.1
8.3
Embodied Carbon, kg CO2/kg material 3.4
3.2
Embodied Energy, MJ/kg 54
53
Embodied Water, L/kg 390
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
97
Resilience: Unit (Modulus of Resilience), kJ/m3 60
250
Stiffness to Weight: Axial, points 6.1
7.6
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 6.8
21
Strength to Weight: Bending, points 9.0
19
Thermal Diffusivity, mm2/s 17
17
Thermal Shock Resistance, points 8.3
22

Alloy Composition

Aluminum (Al), % 0 to 0.0050
8.5 to 10.5
Antimony (Sb), % 0 to 0.8
0
Copper (Cu), % 76.1 to 84
83 to 86.5
Iron (Fe), % 0 to 0.15
1.5 to 3.5
Lead (Pb), % 9.0 to 12
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 0.050
0
Silicon (Si), % 0 to 0.0050
0 to 0.2
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 7.0 to 9.0
0 to 0.2
Zinc (Zn), % 0 to 0.8
0 to 0.5