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C74000 Nickel Silver vs. C61800 Bronze

Both C74000 nickel silver and C61800 bronze are copper alloys. They have 72% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C74000 nickel silver and the bottom bar is C61800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.32
0.34
Rockwell B Hardness 70 to 88
89
Shear Modulus, GPa 44
44
Tensile Strength: Ultimate (UTS), MPa 380 to 590
740

Thermal Properties

Latent Heat of Fusion, J/g 200
230
Maximum Temperature: Mechanical, °C 180
220
Melting Completion (Liquidus), °C 990
1050
Melting Onset (Solidus), °C 950
1040
Specific Heat Capacity, J/kg-K 390
440
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
13
Electrical Conductivity: Equal Weight (Specific), % IACS 42
14

Otherwise Unclassified Properties

Base Metal Price, % relative 30
28
Density, g/cm3 8.5
8.3
Embodied Carbon, kg CO2/kg material 3.4
3.1
Embodied Energy, MJ/kg 54
52
Embodied Water, L/kg 310
390

Common Calculations

Stiffness to Weight: Axial, points 7.7
7.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 13 to 19
25
Strength to Weight: Bending, points 14 to 18
22
Thermal Shock Resistance, points 13 to 19
26

Alloy Composition

Aluminum (Al), % 0
8.5 to 11
Copper (Cu), % 69 to 73.5
86.9 to 91
Iron (Fe), % 0 to 0.25
0.5 to 1.5
Lead (Pb), % 0 to 0.1
0 to 0.020
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 9.0 to 11
0
Silicon (Si), % 0
0 to 0.1
Zinc (Zn), % 14.2 to 22
0 to 0.020
Residuals, % 0
0 to 0.5