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CC750S Brass vs. C72150 Copper-nickel

Both CC750S brass and C72150 copper-nickel are copper alloys. They have 55% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is CC750S brass and the bottom bar is C72150 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 54
99
Elastic (Young's, Tensile) Modulus, GPa 110
150
Elongation at Break, % 13
29
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
55
Tensile Strength: Ultimate (UTS), MPa 200
490
Tensile Strength: Yield (Proof), MPa 80
210

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Maximum Temperature: Mechanical, °C 130
600
Melting Completion (Liquidus), °C 860
1210
Melting Onset (Solidus), °C 810
1250
Specific Heat Capacity, J/kg-K 380
410
Thermal Conductivity, W/m-K 110
22
Thermal Expansion, µm/m-K 20
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
3.5
Electrical Conductivity: Equal Weight (Specific), % IACS 26
3.6

Otherwise Unclassified Properties

Base Metal Price, % relative 25
45
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 2.8
6.1
Embodied Energy, MJ/kg 46
88
Embodied Water, L/kg 330
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
120
Resilience: Unit (Modulus of Resilience), kJ/m3 30
150
Stiffness to Weight: Axial, points 7.1
9.1
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 6.8
15
Strength to Weight: Bending, points 9.3
15
Thermal Diffusivity, mm2/s 35
6.0
Thermal Shock Resistance, points 6.7
18

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 62 to 67
52.5 to 57
Iron (Fe), % 0 to 0.8
0 to 0.1
Lead (Pb), % 1.0 to 3.0
0 to 0.050
Manganese (Mn), % 0 to 0.2
0 to 0.050
Nickel (Ni), % 0 to 1.0
43 to 46
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.050
0 to 0.5
Tin (Sn), % 0 to 1.5
0
Zinc (Zn), % 26.3 to 36
0 to 0.2
Residuals, % 0
0 to 0.5