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AISI 201LN Stainless Steel vs. EN 1.6580 Steel

Both AISI 201LN stainless steel and EN 1.6580 steel are iron alloys. They have 75% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, 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 1.6580 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 320
220 to 350
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 25 to 51
11 to 19
Fatigue Strength, MPa 340 to 540
310 to 610
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 530 to 680
450 to 700
Tensile Strength: Ultimate (UTS), MPa 740 to 1060
720 to 1170
Tensile Strength: Yield (Proof), MPa 350 to 770
460 to 990

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 880
450
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
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 2.9
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 12
4.3
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 2.6
1.8
Embodied Energy, MJ/kg 38
23
Embodied Water, L/kg 140
59

Common Calculations

PREN (Pitting Resistance) 20
3.3
Resilience: Ultimate (Unit Rupture Work), MJ/m3 230 to 310
120 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 310 to 1520
560 to 2590
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27 to 38
26 to 41
Strength to Weight: Bending, points 24 to 30
23 to 31
Thermal Diffusivity, mm2/s 4.0
11
Thermal Shock Resistance, points 16 to 23
21 to 34

Alloy Composition

Carbon (C), % 0 to 0.030
0.26 to 0.34
Chromium (Cr), % 16 to 17.5
1.8 to 2.2
Copper (Cu), % 0 to 1.0
0
Iron (Fe), % 67.9 to 73.5
93.7 to 95.5
Manganese (Mn), % 6.4 to 7.5
0.3 to 0.6
Molybdenum (Mo), % 0
0.3 to 0.5
Nickel (Ni), % 4.0 to 5.0
1.8 to 2.2
Nitrogen (N), % 0.1 to 0.25
0
Phosphorus (P), % 0 to 0.045
0 to 0.035
Silicon (Si), % 0 to 0.75
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.035

Comparable Variants