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Chromium 33 vs. AISI 302 Stainless Steel

Chromium 33 belongs to the otherwise unclassified metals classification, while AISI 302 stainless steel belongs to the iron alloys. They have 60% of their average alloy composition in common. There are 21 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 chromium 33 and the bottom bar is AISI 302 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 45
4.5 to 46
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
77
Tensile Strength: Ultimate (UTS), MPa 850
580 to 1430
Tensile Strength: Yield (Proof), MPa 430
230 to 1100

Thermal Properties

Latent Heat of Fusion, J/g 320
280
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 14
17

Otherwise Unclassified Properties

Base Metal Price, % relative 36
15
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 6.0
3.0
Embodied Energy, MJ/kg 84
42
Embodied Water, L/kg 250
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
59 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 450
140 to 3070
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 30
21 to 51
Strength to Weight: Bending, points 25
20 to 36
Thermal Shock Resistance, points 21
12 to 31

Alloy Composition

Carbon (C), % 0 to 0.015
0 to 0.15
Chromium (Cr), % 31 to 35
17 to 19
Copper (Cu), % 0.3 to 1.2
0
Iron (Fe), % 25.7 to 37.9
67.9 to 75
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 0.5 to 2.0
0
Nickel (Ni), % 30 to 33
8.0 to 10
Nitrogen (N), % 0.35 to 0.6
0 to 0.1
Phosphorus (P), % 0 to 0.020
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.010
0 to 0.030