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C74400 Nickel Silver vs. C95820 Bronze

Both C74400 nickel silver and C95820 bronze are copper alloys. They have 67% of their average alloy composition in common. There are 28 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 C74400 nickel silver and the bottom bar is C95820 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 43
15
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 39
44
Tensile Strength: Ultimate (UTS), MPa 350
730
Tensile Strength: Yield (Proof), MPa 120
310

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 140
230
Melting Completion (Liquidus), °C 930
1080
Melting Onset (Solidus), °C 910
1020
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 120
38
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 29
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 25
29
Density, g/cm3 8.2
8.3
Embodied Carbon, kg CO2/kg material 2.9
3.5
Embodied Energy, MJ/kg 48
56
Embodied Water, L/kg 320
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
86
Resilience: Unit (Modulus of Resilience), kJ/m3 63
400
Stiffness to Weight: Axial, points 7.4
8.0
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 12
24
Strength to Weight: Bending, points 14
22
Thermal Diffusivity, mm2/s 37
11
Thermal Shock Resistance, points 12
25

Alloy Composition

Aluminum (Al), % 0
9.0 to 10
Copper (Cu), % 62 to 66
77.5 to 82.5
Iron (Fe), % 0 to 0.050
4.0 to 5.0
Lead (Pb), % 0 to 0.050
0 to 0.020
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 2.0 to 4.0
4.5 to 5.8
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 0.020
Zinc (Zn), % 29.6 to 36
0 to 0.2
Residuals, % 0
0 to 0.8