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C74500 Nickel Silver vs. C63200 Bronze

Both C74500 nickel silver and C63200 bronze are copper alloys. They have 70% of their average alloy composition in common. There are 30 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 C74500 nickel silver and the bottom bar is C63200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 3.0 to 24
17 to 18
Poisson's Ratio 0.32
0.34
Rockwell B Hardness 66 to 94
88
Shear Modulus, GPa 44
44
Shear Strength, MPa 310 to 380
390 to 440
Tensile Strength: Ultimate (UTS), MPa 390 to 700
640 to 710
Tensile Strength: Yield (Proof), MPa 380 to 600
310 to 350

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 170
230
Melting Completion (Liquidus), °C 1020
1060
Melting Onset (Solidus), °C 970
1040
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 45
35
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
7.6

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.3
8.3
Embodied Carbon, kg CO2/kg material 3.4
3.4
Embodied Energy, MJ/kg 54
55
Embodied Water, L/kg 310
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 160
95 to 99
Resilience: Unit (Modulus of Resilience), kJ/m3 620 to 1540
400 to 510
Stiffness to Weight: Axial, points 7.7
7.9
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 13 to 23
21 to 24
Strength to Weight: Bending, points 14 to 21
20 to 21
Thermal Diffusivity, mm2/s 14
9.6
Thermal Shock Resistance, points 13 to 23
22 to 24

Alloy Composition


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Aluminum (Al), % 0
8.7 to 9.5
Copper (Cu), % 63.5 to 66.5
78.8 to 82.6
Iron (Fe), % 0 to 0.25
3.5 to 4.3
Lead (Pb), % 0 to 0.1
0 to 0.020
Manganese (Mn), % 0 to 0.5
1.2 to 2.0
Nickel (Ni), % 9.0 to 11
4.0 to 4.8
Silicon (Si), % 0
0 to 0.1
Zinc (Zn), % 21.2 to 27.5
0
Residuals, % 0 to 0.5
0 to 0.5