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CC332G Bronze vs. C83400 Brass

Both CC332G bronze and C83400 brass 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. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC332G bronze and the bottom bar is C83400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 22
30
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
42
Tensile Strength: Ultimate (UTS), MPa 620
240
Tensile Strength: Yield (Proof), MPa 250
69

Thermal Properties

Latent Heat of Fusion, J/g 230
200
Maximum Temperature: Mechanical, °C 220
180
Melting Completion (Liquidus), °C 1060
1040
Melting Onset (Solidus), °C 1010
1020
Specific Heat Capacity, J/kg-K 440
380
Thermal Conductivity, W/m-K 45
190
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
44
Electrical Conductivity: Equal Weight (Specific), % IACS 12
46

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.3
8.7
Embodied Carbon, kg CO2/kg material 3.4
2.7
Embodied Energy, MJ/kg 55
43
Embodied Water, L/kg 390
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
55
Resilience: Unit (Modulus of Resilience), kJ/m3 270
21
Stiffness to Weight: Axial, points 7.7
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 21
7.7
Strength to Weight: Bending, points 19
9.9
Thermal Diffusivity, mm2/s 12
57
Thermal Shock Resistance, points 21
8.4

Alloy Composition


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Aluminum (Al), % 8.5 to 10.5
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 80 to 86
88 to 92
Iron (Fe), % 1.0 to 3.0
0 to 0.25
Lead (Pb), % 0 to 0.1
0 to 0.5
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 1.5 to 4.0
0 to 1.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.2
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.2
0 to 0.2
Zinc (Zn), % 0 to 0.5
8.0 to 12
Residuals, % 0
0 to 0.7