MakeItFrom.com
Menu (ESC)

S21800 Stainless Steel vs. K93603 Alloy

Both S21800 stainless steel and K93603 alloy are iron alloys. They have 71% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is S21800 stainless steel and the bottom bar is K93603 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 75
72
Tensile Strength: Ultimate (UTS), MPa 740
490 to 810

Thermal Properties

Latent Heat of Fusion, J/g 340
270
Melting Completion (Liquidus), °C 1360
1430
Melting Onset (Solidus), °C 1310
1380
Specific Heat Capacity, J/kg-K 500
460
Thermal Expansion, µm/m-K 16
12

Otherwise Unclassified Properties

Base Metal Price, % relative 15
25
Density, g/cm3 7.5
8.2
Embodied Carbon, kg CO2/kg material 3.1
4.8
Embodied Energy, MJ/kg 45
66
Embodied Water, L/kg 150
120

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 26
23
Strength to Weight: Axial, points 27
17 to 27
Strength to Weight: Bending, points 24
17 to 24
Thermal Shock Resistance, points 17
15 to 25

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Carbon (C), % 0 to 0.1
0 to 0.050
Chromium (Cr), % 16 to 18
0 to 0.25
Cobalt (Co), % 0
0 to 0.5
Iron (Fe), % 59.1 to 65.4
61.8 to 64
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 7.0 to 9.0
0 to 0.6
Nickel (Ni), % 8.0 to 9.0
36
Nitrogen (N), % 0.080 to 0.18
0
Phosphorus (P), % 0 to 0.060
0 to 0.015
Silicon (Si), % 3.5 to 4.5
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
0 to 0.1
Zirconium (Zr), % 0
0 to 0.1