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CC752S Brass vs. C70620 Copper-nickel

Both CC752S brass and C70620 copper-nickel are copper alloys. They have 64% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is CC752S brass and the bottom bar is C70620 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
46
Tensile Strength: Ultimate (UTS), MPa 350
300 to 570

Thermal Properties

Latent Heat of Fusion, J/g 170
220
Maximum Temperature: Mechanical, °C 130
220
Melting Completion (Liquidus), °C 840
1120
Melting Onset (Solidus), °C 800
1060
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
49
Thermal Expansion, µm/m-K 21
17

Otherwise Unclassified Properties

Base Metal Price, % relative 24
33
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 2.7
3.4
Embodied Energy, MJ/kg 46
51
Embodied Water, L/kg 330
300

Common Calculations

Stiffness to Weight: Axial, points 7.1
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12
9.3 to 18
Strength to Weight: Bending, points 13
11 to 17
Thermal Diffusivity, mm2/s 35
14
Thermal Shock Resistance, points 12
10 to 20

Alloy Composition


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Aluminum (Al), % 0.3 to 0.7
0
Antimony (Sb), % 0 to 0.14
0
Arsenic (As), % 0.040 to 0.14
0
Carbon (C), % 0
0 to 0.050
Copper (Cu), % 61.5 to 64.5
86.5 to 90
Iron (Fe), % 0 to 0.3
1.0 to 1.8
Lead (Pb), % 1.5 to 2.2
0 to 0.020
Manganese (Mn), % 0 to 0.1
0 to 1.0
Nickel (Ni), % 0 to 0.2
9.0 to 11
Phosphorus (P), % 0
0 to 0.2
Silicon (Si), % 0 to 0.020
0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 31.5 to 36.7
0 to 0.5
Residuals, % 0
0 to 0.5