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C69710 Brass vs. CC212E Bronze

Both C69710 brass and CC212E bronze are copper alloys. They have 73% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C69710 brass and the bottom bar is CC212E bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
130
Elongation at Break, % 25
20
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
47
Tensile Strength: Ultimate (UTS), MPa 470
710
Tensile Strength: Yield (Proof), MPa 230
310

Thermal Properties

Latent Heat of Fusion, J/g 240
230
Maximum Temperature: Mechanical, °C 160
220
Melting Completion (Liquidus), °C 930
1080
Melting Onset (Solidus), °C 880
1020
Specific Heat Capacity, J/kg-K 400
440
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 26
27
Density, g/cm3 8.3
8.2
Embodied Carbon, kg CO2/kg material 2.7
3.4
Embodied Energy, MJ/kg 44
55
Embodied Water, L/kg 310
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
120
Resilience: Unit (Modulus of Resilience), kJ/m3 250
390
Stiffness to Weight: Axial, points 7.3
8.5
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 16
24
Strength to Weight: Bending, points 16
21
Thermal Shock Resistance, points 16
22

Alloy Composition

Aluminum (Al), % 0
7.0 to 9.0
Arsenic (As), % 0.030 to 0.060
0
Copper (Cu), % 75 to 80
68 to 77
Iron (Fe), % 0 to 0.2
2.0 to 4.0
Lead (Pb), % 0.5 to 1.5
0 to 0.050
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0 to 0.4
8.0 to 15
Nickel (Ni), % 0
1.5 to 4.5
Silicon (Si), % 2.5 to 3.5
0 to 0.1
Tin (Sn), % 0
0 to 0.5
Zinc (Zn), % 13.8 to 22
0 to 1.0
Residuals, % 0 to 0.5
0