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EN 1.4903 Stainless Steel vs. C73500 Nickel Silver

EN 1.4903 stainless steel belongs to the iron alloys classification, while C73500 nickel silver belongs to the copper alloys. There are 24 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 1.4903 stainless steel and the bottom bar is C73500 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
130
Poisson's Ratio 0.28
0.33
Shear Modulus, GPa 75
47
Tensile Strength: Ultimate (UTS), MPa 670 to 680
380 to 580

Thermal Properties

Latent Heat of Fusion, J/g 270
210
Maximum Temperature: Mechanical, °C 650
220
Melting Completion (Liquidus), °C 1460
1140
Melting Onset (Solidus), °C 1420
1090
Specific Heat Capacity, J/kg-K 470
400
Thermal Conductivity, W/m-K 26
36
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
6.5
Electrical Conductivity: Equal Weight (Specific), % IACS 4.0
6.7

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
35
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 2.6
4.0
Embodied Energy, MJ/kg 36
61
Embodied Water, L/kg 88
300

Common Calculations

Stiffness to Weight: Axial, points 14
8.0
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 24
12 to 19
Strength to Weight: Bending, points 22
13 to 18
Thermal Diffusivity, mm2/s 7.0
10
Thermal Shock Resistance, points 23
13 to 19

Alloy Composition

Aluminum (Al), % 0 to 0.040
0
Carbon (C), % 0.080 to 0.12
0
Chromium (Cr), % 8.0 to 9.5
0
Copper (Cu), % 0 to 0.3
70.5 to 73.5
Iron (Fe), % 87.1 to 90.5
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0.3 to 0.6
0 to 0.5
Molybdenum (Mo), % 0.85 to 1.1
0
Nickel (Ni), % 0 to 0.4
16.5 to 19.5
Niobium (Nb), % 0.060 to 0.1
0
Nitrogen (N), % 0.030 to 0.070
0
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.015
0
Vanadium (V), % 0.18 to 0.25
0
Zinc (Zn), % 0
5.7 to 13
Residuals, % 0
0 to 0.5