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SAE-AISI H23 Steel vs. EN 1.8888 Steel

Both SAE-AISI H23 steel and EN 1.8888 steel are iron alloys. They have 76% 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 SAE-AISI H23 steel and the bottom bar is EN 1.8888 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 80
73
Tensile Strength: Ultimate (UTS), MPa 760 to 1550
830

Thermal Properties

Latent Heat of Fusion, J/g 260
260
Melting Completion (Liquidus), °C 1680
1460
Melting Onset (Solidus), °C 1630
1420
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 20
40
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 34
3.7
Density, g/cm3 8.7
7.8
Embodied Carbon, kg CO2/kg material 6.9
1.9
Embodied Energy, MJ/kg 110
26
Embodied Water, L/kg 120
54

Common Calculations

PREN (Pitting Resistance) 32
2.0
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 24 to 49
29
Strength to Weight: Bending, points 21 to 34
25
Thermal Diffusivity, mm2/s 5.2
11
Thermal Shock Resistance, points 23 to 47
24

Alloy Composition

Boron (B), % 0
0 to 0.0050
Carbon (C), % 0.25 to 0.35
0 to 0.2
Chromium (Cr), % 11 to 12.8
0 to 1.5
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 71.3 to 76.7
91.9 to 100
Manganese (Mn), % 0.15 to 0.4
0 to 1.7
Molybdenum (Mo), % 0
0 to 0.7
Nickel (Ni), % 0 to 0.3
0 to 2.5
Niobium (Nb), % 0
0 to 0.060
Nitrogen (N), % 0
0 to 0.015
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.15 to 0.6
0 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.0050
Titanium (Ti), % 0
0 to 0.050
Tungsten (W), % 11 to 12.8
0
Vanadium (V), % 0.75 to 1.3
0 to 0.12
Zirconium (Zr), % 0
0 to 0.15