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EN 1.3555 Steel vs. EN 1.4587 Stainless Steel

Both EN 1.3555 steel and EN 1.4587 stainless steel are iron alloys. They have 50% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is EN 1.3555 steel and the bottom bar is EN 1.4587 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230
160
Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
80
Tensile Strength: Ultimate (UTS), MPa 770
540

Thermal Properties

Latent Heat of Fusion, J/g 260
310
Maximum Temperature: Mechanical, °C 540
1100
Melting Completion (Liquidus), °C 1500
1420
Melting Onset (Solidus), °C 1450
1370
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
1.8
Electrical Conductivity: Equal Weight (Specific), % IACS 11
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 11
36
Density, g/cm3 7.9
8.1
Embodied Carbon, kg CO2/kg material 5.6
6.3
Embodied Energy, MJ/kg 81
87
Embodied Water, L/kg 90
230

Common Calculations

PREN (Pitting Resistance) 18
43
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 27
18
Strength to Weight: Bending, points 23
18
Thermal Shock Resistance, points 22
13

Alloy Composition

Carbon (C), % 0.1 to 0.15
0 to 0.030
Chromium (Cr), % 3.9 to 4.3
24 to 26
Copper (Cu), % 0 to 0.1
2.0 to 3.0
Iron (Fe), % 85.4 to 87.7
32.7 to 41.9
Manganese (Mn), % 0.15 to 0.35
0 to 2.0
Molybdenum (Mo), % 4.0 to 4.5
4.0 to 5.0
Nickel (Ni), % 3.2 to 3.6
28 to 30
Nitrogen (N), % 0
0.15 to 0.25
Phosphorus (P), % 0 to 0.015
0 to 0.035
Silicon (Si), % 0.1 to 0.25
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.025
Tungsten (W), % 0 to 0.15
0
Vanadium (V), % 1.0 to 1.3
0