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S32808 Stainless Steel vs. 85-silver 15-nickel

S32808 stainless steel belongs to the iron alloys classification, while 85-silver 15-nickel belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

For each property being compared, the top bar is S32808 stainless steel and the bottom bar is 85-silver 15-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
88
Poisson's Ratio 0.27
0.36
Shear Modulus, GPa 81
32
Tensile Strength: Ultimate (UTS), MPa 780
260 to 470

Thermal Properties

Latent Heat of Fusion, J/g 300
140
Melting Completion (Liquidus), °C 1470
870
Melting Onset (Solidus), °C 1420
960
Specific Heat Capacity, J/kg-K 480
270
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
86
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
75

Otherwise Unclassified Properties

Density, g/cm3 7.9
10

Common Calculations

Stiffness to Weight: Axial, points 14
4.8
Stiffness to Weight: Bending, points 25
14
Strength to Weight: Axial, points 27
7.1 to 13
Strength to Weight: Bending, points 24
8.9 to 13
Thermal Shock Resistance, points 21
12 to 21

Alloy Composition

Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 27 to 27.9
0
Iron (Fe), % 58.1 to 62.8
0
Manganese (Mn), % 0 to 1.1
0
Molybdenum (Mo), % 0.8 to 1.2
0
Nickel (Ni), % 7.0 to 8.2
13.8 to 16
Nitrogen (N), % 0.3 to 0.4
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
84 to 86
Sulfur (S), % 0 to 0.010
0
Tungsten (W), % 2.1 to 2.5
0
Residuals, % 0
0 to 0.2