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C85800 Brass vs. CC762S Brass

Both C85800 brass and CC762S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 88% of their average alloy composition in common. There are 28 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 C85800 brass and the bottom bar is CC762S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 15
7.3
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 380
840
Tensile Strength: Yield (Proof), MPa 210
540

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 120
160
Melting Completion (Liquidus), °C 900
920
Melting Onset (Solidus), °C 870
870
Specific Heat Capacity, J/kg-K 380
420
Thermal Conductivity, W/m-K 84
51
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
28
Electrical Conductivity: Equal Weight (Specific), % IACS 22
32

Otherwise Unclassified Properties

Base Metal Price, % relative 24
24
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 2.8
3.1
Embodied Energy, MJ/kg 47
51
Embodied Water, L/kg 330
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
54
Resilience: Unit (Modulus of Resilience), kJ/m3 210
1290
Stiffness to Weight: Axial, points 7.2
7.8
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 13
29
Strength to Weight: Bending, points 15
25
Thermal Diffusivity, mm2/s 27
15
Thermal Shock Resistance, points 13
27

Alloy Composition

Aluminum (Al), % 0 to 0.55
3.0 to 7.0
Antimony (Sb), % 0 to 0.050
0 to 0.030
Arsenic (As), % 0 to 0.050
0
Copper (Cu), % 57 to 69
57 to 67
Iron (Fe), % 0 to 0.5
1.5 to 4.0
Lead (Pb), % 0 to 1.5
0 to 0.2
Manganese (Mn), % 0 to 0.25
2.5 to 5.0
Nickel (Ni), % 0 to 0.5
0 to 3.0
Phosphorus (P), % 0 to 0.010
0 to 0.030
Silicon (Si), % 0 to 0.25
0 to 0.1
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 1.5
0 to 0.2
Zinc (Zn), % 31 to 41
13.4 to 36
Residuals, % 0 to 1.3
0