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CC212E Bronze vs. CC762S Brass

Both CC212E bronze and CC762S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 76% 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 CC212E bronze and the bottom bar is CC762S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170
210
Elastic (Young's, Tensile) Modulus, GPa 130
110
Elongation at Break, % 20
7.3
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 47
43
Tensile Strength: Ultimate (UTS), MPa 710
840
Tensile Strength: Yield (Proof), MPa 310
540

Thermal Properties

Latent Heat of Fusion, J/g 230
200
Maximum Temperature: Mechanical, °C 220
160
Melting Completion (Liquidus), °C 1080
920
Melting Onset (Solidus), °C 1020
870
Specific Heat Capacity, J/kg-K 440
420
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.0
28
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
32

Otherwise Unclassified Properties

Base Metal Price, % relative 27
24
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 3.4
3.1
Embodied Energy, MJ/kg 55
51
Embodied Water, L/kg 370
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
54
Resilience: Unit (Modulus of Resilience), kJ/m3 390
1290
Stiffness to Weight: Axial, points 8.5
7.8
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 24
29
Strength to Weight: Bending, points 21
25
Thermal Shock Resistance, points 22
27

Alloy Composition

Aluminum (Al), % 7.0 to 9.0
3.0 to 7.0
Antimony (Sb), % 0
0 to 0.030
Copper (Cu), % 68 to 77
57 to 67
Iron (Fe), % 2.0 to 4.0
1.5 to 4.0
Lead (Pb), % 0 to 0.050
0 to 0.2
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 8.0 to 15
2.5 to 5.0
Nickel (Ni), % 1.5 to 4.5
0 to 3.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.1
0 to 0.1
Tin (Sn), % 0 to 0.5
0 to 0.2
Zinc (Zn), % 0 to 1.0
13.4 to 36