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SAE-AISI H22 Steel vs. EN 1.3558 Steel

Both SAE-AISI H22 steel and EN 1.3558 steel are iron alloys. They have a moderately high 91% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H22 steel and the bottom bar is EN 1.3558 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
80
Tensile Strength: Ultimate (UTS), MPa 700 to 1920
770

Thermal Properties

Latent Heat of Fusion, J/g 250
240
Melting Completion (Liquidus), °C 1670
1810
Melting Onset (Solidus), °C 1620
1760
Specific Heat Capacity, J/kg-K 440
410
Thermal Conductivity, W/m-K 31
20
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 28
45
Density, g/cm3 8.7
9.3
Embodied Carbon, kg CO2/kg material 4.9
8.4
Embodied Energy, MJ/kg 73
130
Embodied Water, L/kg 72
90

Common Calculations

PREN (Pitting Resistance) 21
35
Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 22
21
Strength to Weight: Axial, points 22 to 61
23
Strength to Weight: Bending, points 20 to 39
20
Thermal Diffusivity, mm2/s 8.2
5.3
Thermal Shock Resistance, points 22 to 60
22

Alloy Composition

Carbon (C), % 0.3 to 0.4
0.7 to 0.8
Chromium (Cr), % 1.8 to 3.8
3.9 to 4.3
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 82.2 to 87.4
73.7 to 77.6
Manganese (Mn), % 0.15 to 0.4
0 to 0.4
Molybdenum (Mo), % 0
0 to 0.6
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.15 to 0.4
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 10 to 11.8
17.5 to 19
Vanadium (V), % 0.25 to 0.5
1.0 to 1.3