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EN 1.3558 Steel vs. SAE-AISI H22 Steel

Both EN 1.3558 steel and SAE-AISI H22 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 EN 1.3558 steel and the bottom bar is SAE-AISI H22 steel.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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