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EN 1.3558 Steel vs. SAE-AISI D4 Steel

Both EN 1.3558 steel and SAE-AISI D4 steel are iron alloys. They have 82% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, 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 D4 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
74
Tensile Strength: Ultimate (UTS), MPa 770
760 to 2060

Thermal Properties

Latent Heat of Fusion, J/g 240
270
Melting Completion (Liquidus), °C 1810
1430
Melting Onset (Solidus), °C 1760
1380
Specific Heat Capacity, J/kg-K 410
480
Thermal Conductivity, W/m-K 20
31
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
4.2
Electrical Conductivity: Equal Weight (Specific), % IACS 12
5.0

Otherwise Unclassified Properties

Base Metal Price, % relative 45
8.0
Density, g/cm3 9.3
7.7
Embodied Carbon, kg CO2/kg material 8.4
3.3
Embodied Energy, MJ/kg 130
49
Embodied Water, L/kg 90
100

Common Calculations

PREN (Pitting Resistance) 35
15
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 23
27 to 75
Strength to Weight: Bending, points 20
24 to 47
Thermal Diffusivity, mm2/s 5.3
8.3
Thermal Shock Resistance, points 22
23 to 63

Alloy Composition

Carbon (C), % 0.7 to 0.8
2.1 to 2.4
Chromium (Cr), % 3.9 to 4.3
11 to 13
Copper (Cu), % 0 to 0.3
0 to 0.25
Iron (Fe), % 73.7 to 77.6
80.6 to 86.3
Manganese (Mn), % 0 to 0.4
0 to 0.6
Molybdenum (Mo), % 0 to 0.6
0.7 to 1.2
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.4
0 to 0.6
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 17.5 to 19
0
Vanadium (V), % 1.0 to 1.3
0 to 1.0