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S31266 Stainless Steel vs. C75700 Nickel Silver

S31266 stainless steel belongs to the iron alloys classification, while C75700 nickel silver belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S31266 stainless steel and the bottom bar is C75700 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 40
3.2 to 22
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 81
45
Shear Strength, MPa 590
350 to 370
Tensile Strength: Ultimate (UTS), MPa 860
590 to 610
Tensile Strength: Yield (Proof), MPa 470
470 to 580

Thermal Properties

Latent Heat of Fusion, J/g 310
200
Maximum Temperature: Mechanical, °C 1100
180
Melting Completion (Liquidus), °C 1470
1040
Melting Onset (Solidus), °C 1420
990
Specific Heat Capacity, J/kg-K 460
390
Thermal Conductivity, W/m-K 12
40
Thermal Expansion, µm/m-K 16
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.8
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 37
30
Density, g/cm3 8.2
8.4
Embodied Carbon, kg CO2/kg material 6.5
3.6
Embodied Energy, MJ/kg 89
56
Embodied Water, L/kg 220
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 290
19 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 540
930 to 1410
Stiffness to Weight: Axial, points 14
7.8
Stiffness to Weight: Bending, points 24
19
Strength to Weight: Axial, points 29
19 to 20
Strength to Weight: Bending, points 24
19
Thermal Diffusivity, mm2/s 3.1
12
Thermal Shock Resistance, points 18
22 to 23

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 23 to 25
0
Copper (Cu), % 1.0 to 2.5
63.5 to 66.5
Iron (Fe), % 34.1 to 46
0 to 0.25
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 2.0 to 4.0
0 to 0.5
Molybdenum (Mo), % 5.2 to 6.2
0
Nickel (Ni), % 21 to 24
11 to 13
Nitrogen (N), % 0.35 to 0.6
0
Phosphorus (P), % 0 to 0.035
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.020
0
Tungsten (W), % 1.5 to 2.5
0
Zinc (Zn), % 0
19.2 to 25.5
Residuals, % 0
0 to 0.5