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C90700 Bronze vs. CC332G Bronze

Both C90700 bronze and CC332G bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 84% of their average alloy composition in common.

For each property being compared, the top bar is C90700 bronze and the bottom bar is CC332G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 90
130
Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 12
22
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 330
620
Tensile Strength: Yield (Proof), MPa 180
250

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 170
220
Melting Completion (Liquidus), °C 1000
1060
Melting Onset (Solidus), °C 830
1010
Specific Heat Capacity, J/kg-K 370
440
Thermal Conductivity, W/m-K 71
45
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
11
Electrical Conductivity: Equal Weight (Specific), % IACS 10
12

Otherwise Unclassified Properties

Base Metal Price, % relative 35
29
Density, g/cm3 8.7
8.3
Embodied Carbon, kg CO2/kg material 3.7
3.4
Embodied Energy, MJ/kg 60
55
Embodied Water, L/kg 390
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
110
Resilience: Unit (Modulus of Resilience), kJ/m3 150
270
Stiffness to Weight: Axial, points 6.9
7.7
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 10
21
Strength to Weight: Bending, points 12
19
Thermal Diffusivity, mm2/s 22
12
Thermal Shock Resistance, points 12
21

Alloy Composition

Aluminum (Al), % 0 to 0.0050
8.5 to 10.5
Antimony (Sb), % 0 to 0.2
0
Copper (Cu), % 88 to 90
80 to 86
Iron (Fe), % 0 to 0.15
1.0 to 3.0
Lead (Pb), % 0 to 0.5
0 to 0.1
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0 to 0.5
1.5 to 4.0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0 to 0.2
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 10 to 12
0 to 0.2
Zinc (Zn), % 0 to 0.5
0 to 0.5
Residuals, % 0 to 0.6
0