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C94400 Bronze vs. CC333G Bronze

Both C94400 bronze and CC333G bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 80% of their average alloy composition in common.

For each property being compared, the top bar is C94400 bronze and the bottom bar is CC333G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 55
170
Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 18
13
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 37
45
Tensile Strength: Ultimate (UTS), MPa 220
710
Tensile Strength: Yield (Proof), MPa 110
310

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 150
230
Melting Completion (Liquidus), °C 940
1080
Melting Onset (Solidus), °C 790
1020
Specific Heat Capacity, J/kg-K 350
440
Thermal Conductivity, W/m-K 52
38
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 9.9
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 32
29
Density, g/cm3 9.1
8.3
Embodied Carbon, kg CO2/kg material 3.4
3.5
Embodied Energy, MJ/kg 54
56
Embodied Water, L/kg 390
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
75
Resilience: Unit (Modulus of Resilience), kJ/m3 60
410
Stiffness to Weight: Axial, points 6.1
8.0
Stiffness to Weight: Bending, points 17
20
Strength to Weight: Axial, points 6.8
24
Strength to Weight: Bending, points 9.0
21
Thermal Diffusivity, mm2/s 17
10
Thermal Shock Resistance, points 8.3
24

Alloy Composition

Aluminum (Al), % 0 to 0.0050
8.5 to 10.5
Antimony (Sb), % 0 to 0.8
0
Bismuth (Bi), % 0
0 to 0.010
Chromium (Cr), % 0
0 to 0.050
Copper (Cu), % 76.1 to 84
76 to 83
Iron (Fe), % 0 to 0.15
3.0 to 5.5
Lead (Pb), % 9.0 to 12
0 to 0.030
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 3.0
Nickel (Ni), % 0 to 1.0
3.7 to 6.0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0 to 0.1
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 7.0 to 9.0
0 to 0.1
Zinc (Zn), % 0 to 0.8
0 to 0.5