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EN 1.3558 Steel vs. EN 1.4823 Stainless Steel

Both EN 1.3558 steel and EN 1.4823 stainless steel are iron alloys. They have 71% of their average alloy composition in common. There are 25 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 EN 1.4823 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 80
79
Tensile Strength: Ultimate (UTS), MPa 770
620

Thermal Properties

Latent Heat of Fusion, J/g 240
320
Maximum Temperature: Mechanical, °C 490
1100
Melting Completion (Liquidus), °C 1810
1400
Melting Onset (Solidus), °C 1760
1360
Specific Heat Capacity, J/kg-K 410
490
Thermal Conductivity, W/m-K 20
17
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 45
16
Density, g/cm3 9.3
7.6
Embodied Carbon, kg CO2/kg material 8.4
3.0
Embodied Energy, MJ/kg 130
43
Embodied Water, L/kg 90
170

Common Calculations

PREN (Pitting Resistance) 35
27
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 Diffusivity, mm2/s 5.3
4.5
Thermal Shock Resistance, points 22
17

Alloy Composition

Carbon (C), % 0.7 to 0.8
0.3 to 0.5
Chromium (Cr), % 3.9 to 4.3
25 to 28
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 73.7 to 77.6
60.9 to 70.7
Manganese (Mn), % 0 to 0.4
0 to 1.5
Molybdenum (Mo), % 0 to 0.6
0 to 0.5
Nickel (Ni), % 0
3.0 to 6.0
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.4
1.0 to 2.5
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