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C77600 Nickel Silver vs. C87400 Brass

Both C77600 nickel silver and C87400 brass are copper alloys. They have 58% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C77600 nickel silver and the bottom bar is C87400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 30
21
Poisson's Ratio 0.3
0.33
Shear Modulus, GPa 43
41
Tensile Strength: Ultimate (UTS), MPa 630
390
Tensile Strength: Yield (Proof), MPa 320
160

Thermal Properties

Latent Heat of Fusion, J/g 180
250
Maximum Temperature: Mechanical, °C 140
170
Melting Completion (Liquidus), °C 830
920
Melting Onset (Solidus), °C 790
820
Specific Heat Capacity, J/kg-K 390
400
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
6.7
Electrical Conductivity: Equal Weight (Specific), % IACS 31
7.2

Otherwise Unclassified Properties

Base Metal Price, % relative 27
27
Density, g/cm3 7.9
8.3
Embodied Carbon, kg CO2/kg material 3.7
2.7
Embodied Energy, MJ/kg 60
44
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 160
65
Resilience: Unit (Modulus of Resilience), kJ/m3 470
120
Stiffness to Weight: Axial, points 7.9
7.4
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 22
13
Strength to Weight: Bending, points 21
14
Thermal Shock Resistance, points 20
14

Alloy Composition


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Aluminum (Al), % 0
0 to 0.8
Copper (Cu), % 42 to 45
79 to 85.5
Iron (Fe), % 0 to 0.2
0
Lead (Pb), % 0 to 0.25
0 to 1.0
Manganese (Mn), % 0 to 0.25
0
Nickel (Ni), % 12 to 14
0
Silicon (Si), % 0
2.5 to 4.0
Tin (Sn), % 0 to 0.15
0
Zinc (Zn), % 39.7 to 46
12 to 16
Residuals, % 0 to 0.5
0 to 0.8