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K93500 Alloy vs. S66286 Stainless Steel

Both K93500 alloy and S66286 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is K93500 alloy and the bottom bar is S66286 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 72
75
Tensile Strength: Ultimate (UTS), MPa 490 to 810
620 to 1020

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1430
1430
Melting Onset (Solidus), °C 1380
1370
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 30
26
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 4.7
6.0
Embodied Energy, MJ/kg 65
87
Embodied Water, L/kg 130
170

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 17 to 27
22 to 36
Strength to Weight: Bending, points 17 to 23
20 to 28
Thermal Shock Resistance, points 15 to 25
13 to 22

Alloy Composition

Aluminum (Al), % 0 to 0.1
0 to 0.35
Boron (B), % 0
0.0010 to 0.010
Carbon (C), % 0 to 0.050
0 to 0.080
Chromium (Cr), % 0 to 0.25
13.5 to 16
Cobalt (Co), % 5.0
0
Iron (Fe), % 61.4 to 63
49.1 to 59.5
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.6
0 to 2.0
Molybdenum (Mo), % 0
1.0 to 1.5
Nickel (Ni), % 32
24 to 27
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 0.25
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0 to 0.1
1.9 to 2.4
Vanadium (V), % 0
0.1 to 0.5
Zirconium (Zr), % 0 to 0.1
0

Comparable Variants