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Chromium 33 vs. SAE-AISI T1 Steel

Chromium 33 belongs to the otherwise unclassified metals classification, while SAE-AISI T1 steel belongs to the iron alloys. They have a modest 37% of their average alloy composition in common, which, by itself, doesn't mean much. There are 17 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is chromium 33 and the bottom bar is SAE-AISI T1 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 81
80
Tensile Strength: Ultimate (UTS), MPa 850
770 to 2130

Thermal Properties

Latent Heat of Fusion, J/g 320
240
Specific Heat Capacity, J/kg-K 480
410
Thermal Expansion, µm/m-K 14
12

Otherwise Unclassified Properties

Base Metal Price, % relative 36
45
Density, g/cm3 7.9
9.3
Embodied Carbon, kg CO2/kg material 6.0
8.2
Embodied Energy, MJ/kg 84
130
Embodied Water, L/kg 250
90

Common Calculations

Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 30
23 to 64
Strength to Weight: Bending, points 25
20 to 40
Thermal Shock Resistance, points 21
23 to 64

Alloy Composition

Carbon (C), % 0 to 0.015
0.65 to 0.8
Chromium (Cr), % 31 to 35
3.8 to 4.5
Copper (Cu), % 0.3 to 1.2
0 to 0.25
Iron (Fe), % 25.7 to 37.9
73.2 to 77.2
Manganese (Mn), % 0 to 2.0
0.1 to 0.4
Molybdenum (Mo), % 0.5 to 2.0
0
Nickel (Ni), % 30 to 33
0 to 0.3
Nitrogen (N), % 0.35 to 0.6
0
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.5
0.2 to 0.4
Sulfur (S), % 0 to 0.010
0 to 0.030
Tungsten (W), % 0
17.3 to 18.8
Vanadium (V), % 0
0.9 to 1.3