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EN 1.3558 Steel vs. SAE-AISI H14 Steel

Both EN 1.3558 steel and SAE-AISI H14 steel are iron alloys. They have 85% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (2, 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 H14 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
75
Tensile Strength: Ultimate (UTS), MPa 770
710 to 2030

Thermal Properties

Latent Heat of Fusion, J/g 240
270
Melting Completion (Liquidus), °C 1810
1530
Melting Onset (Solidus), °C 1760
1490
Specific Heat Capacity, J/kg-K 410
460
Thermal Conductivity, W/m-K 20
35
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
9.3
Electrical Conductivity: Equal Weight (Specific), % IACS 12
10

Otherwise Unclassified Properties

Base Metal Price, % relative 45
15
Density, g/cm3 9.3
8.1
Embodied Carbon, kg CO2/kg material 8.4
2.7
Embodied Energy, MJ/kg 130
39
Embodied Water, L/kg 90
73

Common Calculations

PREN (Pitting Resistance) 35
13
Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 23
24 to 69
Strength to Weight: Bending, points 20
22 to 44
Thermal Diffusivity, mm2/s 5.3
9.3
Thermal Shock Resistance, points 22
24 to 68

Alloy Composition

Carbon (C), % 0.7 to 0.8
0.35 to 0.45
Chromium (Cr), % 3.9 to 4.3
4.8 to 5.5
Copper (Cu), % 0 to 0.3
0 to 0.25
Iron (Fe), % 73.7 to 77.6
86.5 to 89.9
Manganese (Mn), % 0 to 0.4
0.2 to 0.5
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
0.8 to 1.2
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 17.5 to 19
4.0 to 5.3
Vanadium (V), % 1.0 to 1.3
0