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CC751S Brass vs. C72150 Copper-nickel

Both CC751S brass and C72150 copper-nickel are copper alloys. They have 56% 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 CC751S brass and the bottom bar is C72150 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
99
Elastic (Young's, Tensile) Modulus, GPa 110
150
Elongation at Break, % 5.6
29
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 40
55
Tensile Strength: Ultimate (UTS), MPa 450
490
Tensile Strength: Yield (Proof), MPa 320
210

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Maximum Temperature: Mechanical, °C 130
600
Melting Completion (Liquidus), °C 850
1210
Melting Onset (Solidus), °C 810
1250
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 110
22
Thermal Expansion, µm/m-K 20
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
3.5
Electrical Conductivity: Equal Weight (Specific), % IACS 28
3.6

Otherwise Unclassified Properties

Base Metal Price, % relative 24
45
Density, g/cm3 8.1
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 23
120
Resilience: Unit (Modulus of Resilience), kJ/m3 480
150
Stiffness to Weight: Axial, points 7.2
9.1
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 15
15
Strength to Weight: Bending, points 16
15
Thermal Diffusivity, mm2/s 35
6.0
Thermal Shock Resistance, points 15
18

Alloy Composition


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Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 62.7 to 66
52.5 to 57
Iron (Fe), % 0.25 to 0.5
0 to 0.1
Lead (Pb), % 0.8 to 2.2
0 to 0.050
Manganese (Mn), % 0 to 0.15
0 to 0.050
Nickel (Ni), % 0 to 0.8
43 to 46
Silicon (Si), % 0.65 to 1.1
0 to 0.5
Tin (Sn), % 0 to 0.8
0
Zinc (Zn), % 27.9 to 35.6
0 to 0.2
Residuals, % 0
0 to 0.5