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C75700 Nickel Silver vs. CC762S Brass

Both C75700 nickel silver and CC762S brass are copper alloys. They have 86% 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 C75700 nickel silver and the bottom bar is CC762S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.2 to 22
7.3
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 45
43
Tensile Strength: Ultimate (UTS), MPa 590 to 610
840
Tensile Strength: Yield (Proof), MPa 470 to 580
540

Thermal Properties

Latent Heat of Fusion, J/g 200
200
Maximum Temperature: Mechanical, °C 180
160
Melting Completion (Liquidus), °C 1040
920
Melting Onset (Solidus), °C 990
870
Specific Heat Capacity, J/kg-K 390
420
Thermal Conductivity, W/m-K 40
51
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
28
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
32

Otherwise Unclassified Properties

Base Metal Price, % relative 30
24
Density, g/cm3 8.4
8.0
Embodied Carbon, kg CO2/kg material 3.6
3.1
Embodied Energy, MJ/kg 56
51
Embodied Water, L/kg 310
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
54
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
1290
Stiffness to Weight: Axial, points 7.8
7.8
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 19 to 20
29
Strength to Weight: Bending, points 19
25
Thermal Diffusivity, mm2/s 12
15
Thermal Shock Resistance, points 22 to 23
27

Alloy Composition


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Aluminum (Al), % 0
3.0 to 7.0
Antimony (Sb), % 0
0 to 0.030
Copper (Cu), % 63.5 to 66.5
57 to 67
Iron (Fe), % 0 to 0.25
1.5 to 4.0
Lead (Pb), % 0 to 0.050
0 to 0.2
Manganese (Mn), % 0 to 0.5
2.5 to 5.0
Nickel (Ni), % 11 to 13
0 to 3.0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 19.2 to 25.5
13.4 to 36
Residuals, % 0 to 0.5
0