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CC760S Brass vs. CC762S Brass

Both CC760S brass 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.

For each property being compared, the top bar is CC760S brass and the bottom bar is CC762S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 51
210
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 22
7.3
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 180
840
Tensile Strength: Yield (Proof), MPa 80
540

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 1000
920
Melting Onset (Solidus), °C 940
870
Specific Heat Capacity, J/kg-K 390
420
Thermal Conductivity, W/m-K 150
51
Thermal Expansion, µm/m-K 19
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
28
Electrical Conductivity: Equal Weight (Specific), % IACS 40
32

Otherwise Unclassified Properties

Base Metal Price, % relative 28
24
Density, g/cm3 8.6
8.0
Embodied Carbon, kg CO2/kg material 2.6
3.1
Embodied Energy, MJ/kg 43
51
Embodied Water, L/kg 320
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
54
Resilience: Unit (Modulus of Resilience), kJ/m3 29
1290
Stiffness to Weight: Axial, points 7.2
7.8
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 5.8
29
Strength to Weight: Bending, points 8.2
25
Thermal Diffusivity, mm2/s 45
15
Thermal Shock Resistance, points 6.2
27

Alloy Composition

Aluminum (Al), % 0 to 0.010
3.0 to 7.0
Antimony (Sb), % 0
0 to 0.030
Arsenic (As), % 0.050 to 0.15
0
Copper (Cu), % 83 to 88
57 to 67
Iron (Fe), % 0 to 0.15
1.5 to 4.0
Lead (Pb), % 0 to 0.5
0 to 0.2
Manganese (Mn), % 0 to 0.1
2.5 to 5.0
Nickel (Ni), % 0 to 0.1
0 to 3.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.020
0 to 0.1
Tin (Sn), % 0 to 0.3
0 to 0.2
Zinc (Zn), % 10.7 to 17
13.4 to 36