MakeItFrom.com
Menu (ESC)

S21904 Stainless Steel vs. 85-silver 15-nickel

S21904 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 (16, in this case) are not shown.

For each property being compared, the top bar is S21904 stainless steel and the bottom bar is 85-silver 15-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
88
Poisson's Ratio 0.28
0.36
Shear Modulus, GPa 78
32
Tensile Strength: Ultimate (UTS), MPa 700 to 1000
260 to 470

Thermal Properties

Latent Heat of Fusion, J/g 290
140
Melting Completion (Liquidus), °C 1400
870
Melting Onset (Solidus), °C 1350
960
Specific Heat Capacity, J/kg-K 480
270
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.5
86
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
75

Otherwise Unclassified Properties

Density, g/cm3 7.7
10

Common Calculations

Stiffness to Weight: Axial, points 14
4.8
Stiffness to Weight: Bending, points 25
14
Strength to Weight: Axial, points 25 to 36
7.1 to 13
Strength to Weight: Bending, points 23 to 29
8.9 to 13
Thermal Shock Resistance, points 15 to 21
12 to 21

Alloy Composition

Carbon (C), % 0 to 0.040
0
Chromium (Cr), % 19 to 21.5
0
Iron (Fe), % 59.5 to 67.4
0
Manganese (Mn), % 8.0 to 10
0
Nickel (Ni), % 5.5 to 7.5
13.8 to 16
Nitrogen (N), % 0.15 to 0.4
0
Phosphorus (P), % 0 to 0.045
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
84 to 86
Sulfur (S), % 0 to 0.030
0
Residuals, % 0
0 to 0.2

Comparable Variants