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S31266 Stainless Steel vs. K93500 Alloy

Both S31266 stainless steel and K93500 alloy are iron alloys. They have 63% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is S31266 stainless steel and the bottom bar is K93500 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 81
72
Tensile Strength: Ultimate (UTS), MPa 860
490 to 810

Thermal Properties

Latent Heat of Fusion, J/g 310
270
Melting Completion (Liquidus), °C 1470
1430
Melting Onset (Solidus), °C 1420
1380
Specific Heat Capacity, J/kg-K 460
460
Thermal Expansion, µm/m-K 16
12

Otherwise Unclassified Properties

Base Metal Price, % relative 37
30
Density, g/cm3 8.2
8.2
Embodied Carbon, kg CO2/kg material 6.5
4.7
Embodied Energy, MJ/kg 89
65
Embodied Water, L/kg 220
130

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 29
17 to 27
Strength to Weight: Bending, points 24
17 to 23
Thermal Shock Resistance, points 18
15 to 25

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Carbon (C), % 0 to 0.030
0 to 0.050
Chromium (Cr), % 23 to 25
0 to 0.25
Cobalt (Co), % 0
5.0
Copper (Cu), % 1.0 to 2.5
0
Iron (Fe), % 34.1 to 46
61.4 to 63
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 2.0 to 4.0
0 to 0.6
Molybdenum (Mo), % 5.2 to 6.2
0
Nickel (Ni), % 21 to 24
32
Nitrogen (N), % 0.35 to 0.6
0
Phosphorus (P), % 0 to 0.035
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.25
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 0
0 to 0.1
Tungsten (W), % 1.5 to 2.5
0
Zirconium (Zr), % 0
0 to 0.1