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C85800 Brass vs. CC750S Brass

Both C85800 brass and CC750S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have a very high 96% 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 CC750S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 15
13
Poisson's Ratio 0.31
0.31
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 380
200
Tensile Strength: Yield (Proof), MPa 210
80

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Maximum Temperature: Mechanical, °C 120
130
Melting Completion (Liquidus), °C 900
860
Melting Onset (Solidus), °C 870
810
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 84
110
Thermal Expansion, µm/m-K 20
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
24
Electrical Conductivity: Equal Weight (Specific), % IACS 22
26

Otherwise Unclassified Properties

Base Metal Price, % relative 24
25
Density, g/cm3 8.0
8.2
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 47
46
Embodied Water, L/kg 330
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
22
Resilience: Unit (Modulus of Resilience), kJ/m3 210
30
Stiffness to Weight: Axial, points 7.2
7.1
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 13
6.8
Strength to Weight: Bending, points 15
9.3
Thermal Diffusivity, mm2/s 27
35
Thermal Shock Resistance, points 13
6.7

Alloy Composition

Aluminum (Al), % 0 to 0.55
0 to 0.1
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Copper (Cu), % 57 to 69
62 to 67
Iron (Fe), % 0 to 0.5
0 to 0.8
Lead (Pb), % 0 to 1.5
1.0 to 3.0
Manganese (Mn), % 0 to 0.25
0 to 0.2
Nickel (Ni), % 0 to 0.5
0 to 1.0
Phosphorus (P), % 0 to 0.010
0 to 0.050
Silicon (Si), % 0 to 0.25
0 to 0.050
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0 to 1.5
0 to 1.5
Zinc (Zn), % 31 to 41
26.3 to 36
Residuals, % 0 to 1.3
0