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SAE-AISI H22 Steel vs. Grade VDSiCr Steel

Both SAE-AISI H22 steel and grade VDSiCr steel are iron alloys. They have 86% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H22 steel and the bottom bar is grade VDSiCr steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
80
Tensile Strength: Ultimate (UTS), MPa 700 to 1920
1950

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Melting Completion (Liquidus), °C 1670
1440
Melting Onset (Solidus), °C 1620
1400
Specific Heat Capacity, J/kg-K 440
480
Thermal Conductivity, W/m-K 31
46
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 28
2.2
Density, g/cm3 8.7
7.7
Embodied Carbon, kg CO2/kg material 4.9
1.5
Embodied Energy, MJ/kg 73
20
Embodied Water, L/kg 72
48

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 22 to 61
70
Strength to Weight: Bending, points 20 to 39
45
Thermal Diffusivity, mm2/s 8.2
12
Thermal Shock Resistance, points 22 to 60
58

Alloy Composition

Carbon (C), % 0.3 to 0.4
0.5 to 0.6
Chromium (Cr), % 1.8 to 3.8
0.5 to 0.8
Copper (Cu), % 0 to 0.25
0 to 0.060
Iron (Fe), % 82.2 to 87.4
96.6 to 97.8
Manganese (Mn), % 0.15 to 0.4
0.5 to 0.9
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.15 to 0.4
1.2 to 1.6
Sulfur (S), % 0 to 0.030
0 to 0.020
Tungsten (W), % 10 to 11.8
0
Vanadium (V), % 0.25 to 0.5
0