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C74400 Nickel Silver vs. C28500 Muntz Metal

Both C74400 nickel silver and C28500 Muntz Metal are copper alloys. They have a moderately high 91% of their average alloy composition in common. There are 29 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 C28500 Muntz Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 43
20
Poisson's Ratio 0.31
0.3
Shear Modulus, GPa 39
40
Shear Strength, MPa 240
320
Tensile Strength: Ultimate (UTS), MPa 350
520
Tensile Strength: Yield (Proof), MPa 120
380

Thermal Properties

Latent Heat of Fusion, J/g 180
170
Maximum Temperature: Mechanical, °C 140
110
Melting Completion (Liquidus), °C 930
900
Melting Onset (Solidus), °C 910
890
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
100
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
29
Electrical Conductivity: Equal Weight (Specific), % IACS 29
33

Otherwise Unclassified Properties

Base Metal Price, % relative 25
22
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 2.9
2.7
Embodied Energy, MJ/kg 48
46
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
94
Resilience: Unit (Modulus of Resilience), kJ/m3 63
700
Stiffness to Weight: Axial, points 7.4
7.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 12
18
Strength to Weight: Bending, points 14
18
Thermal Diffusivity, mm2/s 37
33
Thermal Shock Resistance, points 12
17

Alloy Composition


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Copper (Cu), % 62 to 66
57 to 59
Iron (Fe), % 0 to 0.050
0 to 0.35
Lead (Pb), % 0 to 0.050
0 to 0.25
Nickel (Ni), % 2.0 to 4.0
0
Zinc (Zn), % 29.6 to 36
39.5 to 43
Residuals, % 0 to 0.3
0 to 0.9