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CC764S Brass vs. CC212E Bronze

Both CC764S brass and CC212E bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 67% of their average alloy composition in common. There are 27 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 CC764S brass and the bottom bar is CC212E bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 160
170
Elastic (Young's, Tensile) Modulus, GPa 110
130
Elongation at Break, % 15
20
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 41
47
Tensile Strength: Ultimate (UTS), MPa 680
710
Tensile Strength: Yield (Proof), MPa 290
310

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 130
220
Melting Completion (Liquidus), °C 850
1080
Melting Onset (Solidus), °C 810
1020
Specific Heat Capacity, J/kg-K 400
440
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 36
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 23
27
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 2.9
3.4
Embodied Energy, MJ/kg 49
55
Embodied Water, L/kg 330
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80
120
Resilience: Unit (Modulus of Resilience), kJ/m3 390
390
Stiffness to Weight: Axial, points 7.6
8.5
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 24
24
Strength to Weight: Bending, points 22
21
Thermal Shock Resistance, points 22
22

Alloy Composition

Aluminum (Al), % 1.0 to 3.0
7.0 to 9.0
Antimony (Sb), % 0 to 0.050
0
Copper (Cu), % 52 to 66
68 to 77
Iron (Fe), % 0.5 to 2.5
2.0 to 4.0
Lead (Pb), % 0 to 0.3
0 to 0.050
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0.3 to 4.0
8.0 to 15
Nickel (Ni), % 0 to 3.0
1.5 to 4.5
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0 to 0.1
Tin (Sn), % 0 to 0.3
0 to 0.5
Zinc (Zn), % 20.7 to 50.2
0 to 1.0