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EN 1.4971 Stainless Steel vs. C76400 Nickel Silver

EN 1.4971 stainless steel belongs to the iron alloys classification, while C76400 nickel silver belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is EN 1.4971 stainless steel and the bottom bar is C76400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 81
46
Tensile Strength: Ultimate (UTS), MPa 800
590 to 610

Thermal Properties

Latent Heat of Fusion, J/g 300
200
Maximum Temperature: Mechanical, °C 1100
190
Melting Completion (Liquidus), °C 1460
990
Melting Onset (Solidus), °C 1410
950
Specific Heat Capacity, J/kg-K 450
400
Thermal Conductivity, W/m-K 13
31
Thermal Expansion, µm/m-K 15
18

Otherwise Unclassified Properties

Base Metal Price, % relative 70
32
Density, g/cm3 8.4
8.4
Embodied Carbon, kg CO2/kg material 7.6
4.1
Embodied Energy, MJ/kg 110
63
Embodied Water, L/kg 300
300

Common Calculations

Stiffness to Weight: Axial, points 14
8.1
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 26
19 to 20
Strength to Weight: Bending, points 23
18 to 19
Thermal Diffusivity, mm2/s 3.4
9.3
Thermal Shock Resistance, points 19
19 to 20

Alloy Composition

Carbon (C), % 0.080 to 0.16
0
Chromium (Cr), % 20 to 22.5
0
Cobalt (Co), % 18.5 to 21
0
Copper (Cu), % 0
58.5 to 61.5
Iron (Fe), % 24.3 to 37.1
0 to 0.25
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 2.0
0 to 0.5
Molybdenum (Mo), % 2.5 to 3.5
0
Nickel (Ni), % 19 to 21
16.5 to 19.5
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0.1 to 0.2
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0
Tungsten (W), % 2.0 to 3.0
0
Zinc (Zn), % 0
17.7 to 25
Residuals, % 0
0 to 0.5