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SAE-AISI H26 Steel vs. EN 1.3558 Steel

Both SAE-AISI H26 steel and EN 1.3558 steel are iron alloys. Their average alloy composition is basically identical. 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 H26 steel and the bottom bar is EN 1.3558 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
80
Tensile Strength: Ultimate (UTS), MPa 720 to 2100
770

Thermal Properties

Latent Heat of Fusion, J/g 240
240
Melting Completion (Liquidus), °C 1810
1810
Melting Onset (Solidus), °C 1760
1760
Specific Heat Capacity, J/kg-K 410
410
Thermal Conductivity, W/m-K 22
20
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 45
45
Density, g/cm3 9.3
9.3
Embodied Carbon, kg CO2/kg material 8.1
8.4
Embodied Energy, MJ/kg 120
130
Embodied Water, L/kg 90
90

Common Calculations

PREN (Pitting Resistance) 34
35
Stiffness to Weight: Axial, points 12
12
Stiffness to Weight: Bending, points 21
21
Strength to Weight: Axial, points 22 to 63
23
Strength to Weight: Bending, points 19 to 39
20
Thermal Diffusivity, mm2/s 5.6
5.3
Thermal Shock Resistance, points 22 to 63
22

Alloy Composition

Carbon (C), % 0.45 to 0.55
0.7 to 0.8
Chromium (Cr), % 3.8 to 4.5
3.9 to 4.3
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 73.3 to 77.5
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), % 17.3 to 19
17.5 to 19
Vanadium (V), % 0.75 to 1.3
1.0 to 1.3