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EN 1.3558 Steel vs. S44735 Stainless Steel

Both EN 1.3558 steel and S44735 stainless steel are iron alloys. They have 69% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is EN 1.3558 steel and the bottom bar is S44735 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
220
Elastic (Young's, Tensile) Modulus, GPa 210
210
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 80
82
Tensile Strength: Ultimate (UTS), MPa 770
630

Thermal Properties

Latent Heat of Fusion, J/g 240
310
Maximum Temperature: Mechanical, °C 490
1100
Melting Completion (Liquidus), °C 1810
1460
Melting Onset (Solidus), °C 1760
1420
Specific Heat Capacity, J/kg-K 410
480
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 45
21
Density, g/cm3 9.3
7.7
Embodied Carbon, kg CO2/kg material 8.4
4.4
Embodied Energy, MJ/kg 130
61
Embodied Water, L/kg 90
180

Common Calculations

PREN (Pitting Resistance) 35
42
Stiffness to Weight: Axial, points 12
15
Stiffness to Weight: Bending, points 21
26
Strength to Weight: Axial, points 23
23
Strength to Weight: Bending, points 20
21
Thermal Shock Resistance, points 22
20

Alloy Composition

Carbon (C), % 0.7 to 0.8
0 to 0.030
Chromium (Cr), % 3.9 to 4.3
28 to 30
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 73.7 to 77.6
60.7 to 68.4
Manganese (Mn), % 0 to 0.4
0 to 1.0
Molybdenum (Mo), % 0 to 0.6
3.6 to 4.2
Nickel (Ni), % 0
0 to 1.0
Niobium (Nb), % 0
0.2 to 1.0
Nitrogen (N), % 0
0 to 0.045
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0
0.2 to 1.0
Tungsten (W), % 17.5 to 19
0
Vanadium (V), % 1.0 to 1.3
0