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EN 1.4872 Stainless Steel vs. EN 1.3555 Steel

Both EN 1.4872 stainless steel and EN 1.3555 steel are iron alloys. They have 66% 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 1.4872 stainless steel and the bottom bar is EN 1.3555 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
230
Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
75
Tensile Strength: Ultimate (UTS), MPa 950
770

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Maximum Temperature: Mechanical, °C 1150
540
Melting Completion (Liquidus), °C 1390
1500
Melting Onset (Solidus), °C 1340
1450
Specific Heat Capacity, J/kg-K 490
460
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
9.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
11

Otherwise Unclassified Properties

Base Metal Price, % relative 17
11
Density, g/cm3 7.6
7.9
Embodied Carbon, kg CO2/kg material 3.3
5.6
Embodied Energy, MJ/kg 47
81
Embodied Water, L/kg 180
90

Common Calculations

PREN (Pitting Resistance) 30
18
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 35
27
Strength to Weight: Bending, points 28
23
Thermal Shock Resistance, points 21
22

Alloy Composition

Carbon (C), % 0.2 to 0.3
0.1 to 0.15
Chromium (Cr), % 24 to 26
3.9 to 4.3
Copper (Cu), % 0
0 to 0.1
Iron (Fe), % 54.2 to 61.6
85.4 to 87.7
Manganese (Mn), % 8.0 to 10
0.15 to 0.35
Molybdenum (Mo), % 0
4.0 to 4.5
Nickel (Ni), % 6.0 to 8.0
3.2 to 3.6
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.045
0 to 0.015
Silicon (Si), % 0 to 1.0
0.1 to 0.25
Sulfur (S), % 0 to 0.015
0 to 0.010
Tungsten (W), % 0
0 to 0.15
Vanadium (V), % 0
1.0 to 1.3