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K93603 Alloy vs. S31266 Stainless Steel

Both K93603 alloy and S31266 stainless steel 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 K93603 alloy and the bottom bar is S31266 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 25
37
Density, g/cm3 8.2
8.2
Embodied Carbon, kg CO2/kg material 4.8
6.5
Embodied Energy, MJ/kg 66
89
Embodied Water, L/kg 120
220

Common Calculations

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

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 0 to 0.25
23 to 25
Cobalt (Co), % 0 to 0.5
0
Copper (Cu), % 0
1.0 to 2.5
Iron (Fe), % 61.8 to 64
34.1 to 46
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.6
2.0 to 4.0
Molybdenum (Mo), % 0
5.2 to 6.2
Nickel (Ni), % 36
21 to 24
Nitrogen (N), % 0
0.35 to 0.6
Phosphorus (P), % 0 to 0.015
0 to 0.035
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.020
Titanium (Ti), % 0 to 0.1
0
Tungsten (W), % 0
1.5 to 2.5
Zirconium (Zr), % 0 to 0.1
0