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C75400 Nickel Silver vs. EN 1.4740 Stainless Steel

C75400 nickel silver belongs to the copper alloys classification, while EN 1.4740 stainless steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is C75400 nickel silver and the bottom bar is EN 1.4740 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 2.0 to 43
22
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 46
77

Thermal Properties

Latent Heat of Fusion, J/g 200
300
Maximum Temperature: Mechanical, °C 190
900
Melting Completion (Liquidus), °C 1080
1420
Melting Onset (Solidus), °C 1040
1370
Specific Heat Capacity, J/kg-K 390
490
Thermal Conductivity, W/m-K 36
18
Thermal Expansion, µm/m-K 18
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 7.4
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 32
9.5
Density, g/cm3 8.5
7.6
Embodied Carbon, kg CO2/kg material 3.8
2.3
Embodied Energy, MJ/kg 59
32
Embodied Water, L/kg 300
120

Common Calculations

Stiffness to Weight: Axial, points 7.9
14
Stiffness to Weight: Bending, points 19
25
Thermal Diffusivity, mm2/s 11
4.8

Alloy Composition


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Carbon (C), % 0
0.3 to 0.5
Chromium (Cr), % 0
16 to 19
Copper (Cu), % 63.5 to 66.5
0
Iron (Fe), % 0 to 0.25
75.4 to 82.7
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 14 to 16
0 to 1.0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
1.0 to 2.5
Sulfur (S), % 0
0 to 0.030
Zinc (Zn), % 16.2 to 22.5
0
Residuals, % 0 to 0.5
0