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AISI 201LN Stainless Steel vs. EN 1.6368 Steel

Both AISI 201LN stainless steel and EN 1.6368 steel are iron alloys. They have 74% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AISI 201LN stainless steel and the bottom bar is EN 1.6368 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 320
200 to 210
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 25 to 51
18
Fatigue Strength, MPa 340 to 540
310 to 330
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 530 to 680
410 to 430
Tensile Strength: Ultimate (UTS), MPa 740 to 1060
660 to 690
Tensile Strength: Yield (Proof), MPa 350 to 770
460 to 490

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 880
410
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1370
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
40
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 12
3.4
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 2.6
1.7
Embodied Energy, MJ/kg 38
22
Embodied Water, L/kg 140
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 230 to 310
110
Resilience: Unit (Modulus of Resilience), kJ/m3 310 to 1520
580 to 650
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27 to 38
23 to 24
Strength to Weight: Bending, points 24 to 30
21 to 22
Thermal Diffusivity, mm2/s 4.0
11
Thermal Shock Resistance, points 16 to 23
20

Alloy Composition

Aluminum (Al), % 0
0.015 to 0.040
Carbon (C), % 0 to 0.030
0 to 0.17
Chromium (Cr), % 16 to 17.5
0 to 0.3
Copper (Cu), % 0 to 1.0
0.5 to 0.8
Iron (Fe), % 67.9 to 73.5
95.1 to 97.2
Manganese (Mn), % 6.4 to 7.5
0.8 to 1.2
Molybdenum (Mo), % 0
0.25 to 0.5
Nickel (Ni), % 4.0 to 5.0
1.0 to 1.3
Niobium (Nb), % 0
0.015 to 0.045
Nitrogen (N), % 0.1 to 0.25
0 to 0.020
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0 to 0.75
0.25 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010