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CC761S Brass vs. C71580 Copper-nickel

Both CC761S brass and C71580 copper-nickel are copper alloys. They have 69% 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 CC761S brass and the bottom bar is C71580 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
75
Elastic (Young's, Tensile) Modulus, GPa 110
140
Elongation at Break, % 8.7
40
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 42
51
Tensile Strength: Ultimate (UTS), MPa 540
330
Tensile Strength: Yield (Proof), MPa 340
110

Thermal Properties

Latent Heat of Fusion, J/g 260
230
Maximum Temperature: Mechanical, °C 170
260
Melting Completion (Liquidus), °C 960
1180
Melting Onset (Solidus), °C 910
1120
Specific Heat Capacity, J/kg-K 410
400
Thermal Conductivity, W/m-K 27
39
Thermal Expansion, µm/m-K 18
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
4.7
Electrical Conductivity: Equal Weight (Specific), % IACS 43
4.7

Otherwise Unclassified Properties

Base Metal Price, % relative 27
41
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 2.7
5.1
Embodied Energy, MJ/kg 45
74
Embodied Water, L/kg 300
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 41
100
Resilience: Unit (Modulus of Resilience), kJ/m3 530
47
Stiffness to Weight: Axial, points 7.4
8.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 18
10
Strength to Weight: Bending, points 18
12
Thermal Diffusivity, mm2/s 8.0
11
Thermal Shock Resistance, points 19
11

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.070
Copper (Cu), % 78 to 83
65.5 to 71
Iron (Fe), % 0 to 0.6
0 to 0.5
Lead (Pb), % 0 to 0.8
0 to 0.050
Manganese (Mn), % 0 to 0.2
0 to 0.3
Nickel (Ni), % 0 to 1.0
29 to 33
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 3.0 to 5.0
0
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 8.9 to 19
0 to 0.050
Residuals, % 0
0 to 0.5