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EN 1.4874 Stainless Steel vs. AISI 201LN Stainless Steel

Both EN 1.4874 stainless steel and AISI 201LN stainless steel are iron alloys. They have 54% of their average alloy composition in common. There are 30 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 EN 1.4874 stainless steel and the bottom bar is AISI 201LN stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
210 to 320
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 6.7
25 to 51
Fatigue Strength, MPa 180
340 to 540
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
77
Tensile Strength: Ultimate (UTS), MPa 480
740 to 1060
Tensile Strength: Yield (Proof), MPa 360
350 to 770

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 560
410
Maximum Temperature: Mechanical, °C 1150
880
Melting Completion (Liquidus), °C 1450
1410
Melting Onset (Solidus), °C 1400
1370
Specific Heat Capacity, J/kg-K 450
480
Thermal Conductivity, W/m-K 13
15
Thermal Expansion, µm/m-K 15
17

Otherwise Unclassified Properties

Base Metal Price, % relative 70
12
Density, g/cm3 8.4
7.7
Embodied Carbon, kg CO2/kg material 7.6
2.6
Embodied Energy, MJ/kg 110
38
Embodied Water, L/kg 290
140

Common Calculations

PREN (Pitting Resistance) 34
20
Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
230 to 310
Resilience: Unit (Modulus of Resilience), kJ/m3 310
310 to 1520
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16
27 to 38
Strength to Weight: Bending, points 16
24 to 30
Thermal Diffusivity, mm2/s 3.3
4.0
Thermal Shock Resistance, points 11
16 to 23

Alloy Composition

Carbon (C), % 0.35 to 0.65
0 to 0.030
Chromium (Cr), % 19 to 22
16 to 17.5
Cobalt (Co), % 18.5 to 22
0
Copper (Cu), % 0
0 to 1.0
Iron (Fe), % 23 to 38.9
67.9 to 73.5
Manganese (Mn), % 0 to 2.0
6.4 to 7.5
Molybdenum (Mo), % 2.5 to 3.0
0
Nickel (Ni), % 18 to 22
4.0 to 5.0
Niobium (Nb), % 0.75 to 1.3
0
Nitrogen (N), % 0
0.1 to 0.25
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 2.0 to 3.0
0