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C95200 Bronze vs. C74400 Nickel Silver

Both C95200 bronze and C74400 nickel silver are copper alloys. They have 64% 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 C95200 bronze and the bottom bar is C74400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 29
43
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 42
39
Tensile Strength: Ultimate (UTS), MPa 520
350
Tensile Strength: Yield (Proof), MPa 190
120

Thermal Properties

Latent Heat of Fusion, J/g 230
180
Maximum Temperature: Mechanical, °C 220
140
Melting Completion (Liquidus), °C 1050
930
Melting Onset (Solidus), °C 1040
910
Specific Heat Capacity, J/kg-K 430
390
Thermal Conductivity, W/m-K 50
120
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
26
Electrical Conductivity: Equal Weight (Specific), % IACS 12
29

Otherwise Unclassified Properties

Base Metal Price, % relative 28
25
Density, g/cm3 8.3
8.2
Embodied Carbon, kg CO2/kg material 3.0
2.9
Embodied Energy, MJ/kg 50
48
Embodied Water, L/kg 380
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
120
Resilience: Unit (Modulus of Resilience), kJ/m3 170
63
Stiffness to Weight: Axial, points 7.6
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 17
12
Strength to Weight: Bending, points 17
14
Thermal Diffusivity, mm2/s 14
37
Thermal Shock Resistance, points 19
12

Alloy Composition

Aluminum (Al), % 8.5 to 9.5
0
Copper (Cu), % 86 to 89
62 to 66
Iron (Fe), % 2.5 to 4.0
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Nickel (Ni), % 0
2.0 to 4.0
Zinc (Zn), % 0
29.6 to 36
Residuals, % 0
0 to 0.3