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C12200 Copper vs. CC762S Brass

Both C12200 copper and CC762S brass are copper alloys. They have 62% of their average alloy composition in common. There are 28 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 C12200 copper and the bottom bar is CC762S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.2 to 50
7.3
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 43
43
Tensile Strength: Ultimate (UTS), MPa 220 to 410
840
Tensile Strength: Yield (Proof), MPa 69 to 400
540

Thermal Properties

Latent Heat of Fusion, J/g 210
200
Maximum Temperature: Mechanical, °C 200
160
Melting Completion (Liquidus), °C 1080
920
Melting Onset (Solidus), °C 1030
870
Specific Heat Capacity, J/kg-K 390
420
Thermal Conductivity, W/m-K 340
51
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 85
28
Electrical Conductivity: Equal Weight (Specific), % IACS 85
32

Otherwise Unclassified Properties

Base Metal Price, % relative 31
24
Density, g/cm3 9.0
8.0
Embodied Carbon, kg CO2/kg material 2.6
3.1
Embodied Energy, MJ/kg 41
51
Embodied Water, L/kg 310
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 91
54
Resilience: Unit (Modulus of Resilience), kJ/m3 21 to 690
1290
Stiffness to Weight: Axial, points 7.2
7.8
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 6.9 to 13
29
Strength to Weight: Bending, points 9.1 to 14
25
Thermal Diffusivity, mm2/s 98
15
Thermal Shock Resistance, points 7.9 to 15
27

Alloy Composition

Aluminum (Al), % 0
3.0 to 7.0
Antimony (Sb), % 0
0 to 0.030
Copper (Cu), % 99.9 to 99.985
57 to 67
Iron (Fe), % 0
1.5 to 4.0
Lead (Pb), % 0
0 to 0.2
Manganese (Mn), % 0
2.5 to 5.0
Nickel (Ni), % 0
0 to 3.0
Phosphorus (P), % 0.015 to 0.040
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 0
13.4 to 36