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K93050 Alloy vs. S20433 Stainless Steel

Both K93050 alloy and S20433 stainless steel are iron alloys. They have 68% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is K93050 alloy and the bottom bar is S20433 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 72
76
Tensile Strength: Ultimate (UTS), MPa 500 to 680
630

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Melting Completion (Liquidus), °C 1430
1400
Melting Onset (Solidus), °C 1380
1360
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 26
13
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 4.7
2.7
Embodied Energy, MJ/kg 65
39
Embodied Water, L/kg 120
150

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 17 to 23
23
Strength to Weight: Bending, points 17 to 21
21
Thermal Shock Resistance, points 16 to 21
14

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.080
Chromium (Cr), % 0 to 0.25
17 to 18
Cobalt (Co), % 0 to 0.5
0
Copper (Cu), % 0
1.5 to 3.5
Iron (Fe), % 61.4 to 63.9
64.1 to 72.4
Manganese (Mn), % 0 to 1.0
5.5 to 7.5
Nickel (Ni), % 36
3.5 to 5.5
Nitrogen (N), % 0
0.1 to 0.25
Phosphorus (P), % 0 to 0.020
0 to 0.045
Selenium (Se), % 0.15 to 0.3
0
Silicon (Si), % 0 to 0.35
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.030