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C84200 Brass vs. CC331G Bronze

Both C84200 brass 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. 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 C84200 brass and the bottom bar is CC331G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 15
20
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 250
620
Tensile Strength: Yield (Proof), MPa 120
240

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 150
220
Melting Completion (Liquidus), °C 990
1060
Melting Onset (Solidus), °C 840
1000
Specific Heat Capacity, J/kg-K 370
440
Thermal Conductivity, W/m-K 72
61
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
13
Electrical Conductivity: Equal Weight (Specific), % IACS 17
14

Otherwise Unclassified Properties

Base Metal Price, % relative 30
28
Density, g/cm3 8.5
8.3
Embodied Carbon, kg CO2/kg material 3.1
3.2
Embodied Energy, MJ/kg 51
53
Embodied Water, L/kg 350
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
97
Resilience: Unit (Modulus of Resilience), kJ/m3 72
250
Stiffness to Weight: Axial, points 6.9
7.6
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.2
21
Strength to Weight: Bending, points 10
19
Thermal Diffusivity, mm2/s 23
17
Thermal Shock Resistance, points 9.1
22

Alloy Composition

Aluminum (Al), % 0 to 0.0050
8.5 to 10.5
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 78 to 82
83 to 86.5
Iron (Fe), % 0 to 0.4
1.5 to 3.5
Lead (Pb), % 2.0 to 3.0
0 to 0.1
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 0.8
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), % 4.0 to 6.0
0 to 0.2
Zinc (Zn), % 10 to 16
0 to 0.5
Residuals, % 0 to 0.7
0