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EN 1.4911 Stainless Steel vs. EN 1.8152 Steel

Both EN 1.4911 stainless steel and EN 1.8152 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 (9, in this case) are not shown.

For each property being compared, the top bar is EN 1.4911 stainless steel and the bottom bar is EN 1.8152 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
72
Tensile Strength: Ultimate (UTS), MPa 1070
660 to 2010

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Maximum Temperature: Mechanical, °C 700
410
Melting Completion (Liquidus), °C 1450
1440
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 20
47
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 20
2.2
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 3.4
1.8
Embodied Energy, MJ/kg 49
25
Embodied Water, L/kg 130
49

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 38
24 to 72
Strength to Weight: Bending, points 30
22 to 46
Thermal Diffusivity, mm2/s 5.4
13
Thermal Shock Resistance, points 37
20 to 60

Alloy Composition

Boron (B), % 0.0050 to 0.015
0
Carbon (C), % 0.050 to 0.12
0.51 to 0.59
Chromium (Cr), % 9.8 to 11.2
0.5 to 0.8
Cobalt (Co), % 5.0 to 7.0
0
Iron (Fe), % 75.7 to 83.8
96 to 97.2
Manganese (Mn), % 0.3 to 1.3
0.5 to 0.8
Molybdenum (Mo), % 0.5 to 1.0
0
Nickel (Ni), % 0.2 to 1.2
0
Niobium (Nb), % 0.2 to 0.5
0
Nitrogen (N), % 0 to 0.035
0
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0.1 to 0.8
1.2 to 1.6
Sulfur (S), % 0 to 0.015
0 to 0.025
Tungsten (W), % 0 to 0.7
0
Vanadium (V), % 0.1 to 0.4
0.1 to 0.2