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SAE-AISI H19 Steel vs. Chromium 33

SAE-AISI H19 steel belongs to the iron alloys classification, while chromium 33 belongs to the otherwise unclassified metals. They have a modest 38% 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 SAE-AISI H19 steel and the bottom bar is chromium 33.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 75
81
Tensile Strength: Ultimate (UTS), MPa 720 to 1990
850

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 22
36
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 7.5
6.0
Embodied Energy, MJ/kg 110
84
Embodied Water, L/kg 110
250

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 68
30
Strength to Weight: Bending, points 22 to 43
25
Thermal Shock Resistance, points 21 to 59
21

Alloy Composition

Carbon (C), % 0.32 to 0.45
0 to 0.015
Chromium (Cr), % 4.0 to 4.8
31 to 35
Cobalt (Co), % 4.0 to 4.5
0
Copper (Cu), % 0 to 0.25
0.3 to 1.2
Iron (Fe), % 81.4 to 85.5
25.7 to 37.9
Manganese (Mn), % 0.2 to 0.5
0 to 2.0
Molybdenum (Mo), % 0.3 to 0.55
0.5 to 2.0
Nickel (Ni), % 0 to 0.3
30 to 33
Nitrogen (N), % 0
0.35 to 0.6
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.2 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Tungsten (W), % 3.8 to 4.5
0
Vanadium (V), % 1.8 to 2.2
0