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Chromium 33 vs. S42300 Stainless Steel

Chromium 33 belongs to the otherwise unclassified metals classification, while S42300 stainless steel belongs to the iron alloys. They have 46% of their average alloy composition in common. There are 21 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 chromium 33 and the bottom bar is S42300 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 45
9.1
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
77
Tensile Strength: Ultimate (UTS), MPa 850
1100
Tensile Strength: Yield (Proof), MPa 430
850

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 14
10

Otherwise Unclassified Properties

Base Metal Price, % relative 36
9.5
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 6.0
3.2
Embodied Energy, MJ/kg 84
44
Embodied Water, L/kg 250
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
93
Resilience: Unit (Modulus of Resilience), kJ/m3 450
1840
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 30
39
Strength to Weight: Bending, points 25
30
Thermal Shock Resistance, points 21
40

Alloy Composition

Carbon (C), % 0 to 0.015
0.27 to 0.32
Chromium (Cr), % 31 to 35
11 to 12
Copper (Cu), % 0.3 to 1.2
0
Iron (Fe), % 25.7 to 37.9
82 to 85.1
Manganese (Mn), % 0 to 2.0
1.0 to 1.4
Molybdenum (Mo), % 0.5 to 2.0
2.5 to 3.0
Nickel (Ni), % 30 to 33
0 to 0.5
Nitrogen (N), % 0.35 to 0.6
0
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.025
Vanadium (V), % 0
0.2 to 0.3