EN 1.8201 Steel vs. SAE-AISI H22 Steel
Both EN 1.8201 steel and SAE-AISI H22 steel are iron alloys. They have 90% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is EN 1.8201 steel and the bottom bar is SAE-AISI H22 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 74 | |
77 |
Tensile Strength: Ultimate (UTS), MPa | 630 | |
700 to 1920 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
250 |
Melting Completion (Liquidus), °C | 1500 | |
1670 |
Melting Onset (Solidus), °C | 1450 | |
1620 |
Specific Heat Capacity, J/kg-K | 470 | |
440 |
Thermal Conductivity, W/m-K | 40 | |
31 |
Thermal Expansion, µm/m-K | 13 | |
12 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 7.0 | |
28 |
Density, g/cm3 | 8.0 | |
8.7 |
Embodied Carbon, kg CO2/kg material | 2.5 | |
4.9 |
Embodied Energy, MJ/kg | 36 | |
73 |
Embodied Water, L/kg | 59 | |
72 |
Common Calculations
PREN (Pitting Resistance) | 5.7 | |
21 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
22 |
Strength to Weight: Axial, points | 22 | |
22 to 61 |
Strength to Weight: Bending, points | 20 | |
20 to 39 |
Thermal Diffusivity, mm2/s | 11 | |
8.2 |
Thermal Shock Resistance, points | 18 | |
22 to 60 |
Alloy Composition
Aluminum (Al), % | 0 to 0.030 | |
0 |
Boron (B), % | 0.0010 to 0.0060 | |
0 |
Carbon (C), % | 0.040 to 0.1 | |
0.3 to 0.4 |
Chromium (Cr), % | 1.9 to 2.6 | |
1.8 to 3.8 |
Copper (Cu), % | 0 | |
0 to 0.25 |
Iron (Fe), % | 93.6 to 96.2 | |
82.2 to 87.4 |
Manganese (Mn), % | 0.1 to 0.6 | |
0.15 to 0.4 |
Molybdenum (Mo), % | 0.050 to 0.3 | |
0 |
Nickel (Ni), % | 0 | |
0 to 0.3 |
Niobium (Nb), % | 0.020 to 0.080 | |
0 |
Nitrogen (N), % | 0 to 0.015 | |
0 |
Phosphorus (P), % | 0 to 0.030 | |
0 to 0.030 |
Silicon (Si), % | 0 to 0.5 | |
0.15 to 0.4 |
Sulfur (S), % | 0 to 0.010 | |
0 to 0.030 |
Titanium (Ti), % | 0.0050 to 0.060 | |
0 |
Tungsten (W), % | 1.5 to 1.8 | |
10 to 11.8 |
Vanadium (V), % | 0.2 to 0.3 | |
0.25 to 0.5 |