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C74000 Nickel Silver vs. C28500 Muntz Metal

Both C74000 nickel silver and C28500 Muntz Metal are copper alloys. They have 77% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C74000 nickel silver and the bottom bar is C28500 Muntz Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Poisson's Ratio 0.32
0.3
Rockwell B Hardness 70 to 88
150
Shear Modulus, GPa 44
40
Tensile Strength: Ultimate (UTS), MPa 380 to 590
520

Thermal Properties

Latent Heat of Fusion, J/g 200
170
Maximum Temperature: Mechanical, °C 180
110
Melting Completion (Liquidus), °C 990
900
Melting Onset (Solidus), °C 950
890
Specific Heat Capacity, J/kg-K 390
390
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
29
Electrical Conductivity: Equal Weight (Specific), % IACS 42
33

Otherwise Unclassified Properties

Base Metal Price, % relative 30
22
Density, g/cm3 8.5
7.9
Embodied Carbon, kg CO2/kg material 3.4
2.7
Embodied Energy, MJ/kg 54
46
Embodied Water, L/kg 310
320

Common Calculations

Stiffness to Weight: Axial, points 7.7
7.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 13 to 19
18
Strength to Weight: Bending, points 14 to 18
18
Thermal Shock Resistance, points 13 to 19
17

Alloy Composition

Copper (Cu), % 69 to 73.5
57 to 59
Iron (Fe), % 0 to 0.25
0 to 0.35
Lead (Pb), % 0 to 0.1
0 to 0.25
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 9.0 to 11
0
Zinc (Zn), % 14.2 to 22
39.5 to 43
Residuals, % 0
0 to 0.9