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EN 1.4849 Stainless Steel vs. AISI 201L Stainless Steel

Both EN 1.4849 stainless steel and AISI 201L stainless steel are iron alloys. They have 61% 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 1.4849 stainless steel and the bottom bar is AISI 201L stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
190 to 320
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 4.5
22 to 46
Fatigue Strength, MPa 120
270 to 530
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 75
77
Tensile Strength: Ultimate (UTS), MPa 480
740 to 1040
Tensile Strength: Yield (Proof), MPa 250
290 to 790

Thermal Properties

Latent Heat of Fusion, J/g 320
280
Maximum Temperature: Corrosion, °C 620
410
Maximum Temperature: Mechanical, °C 1020
880
Melting Completion (Liquidus), °C 1390
1410
Melting Onset (Solidus), °C 1340
1370
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 12
15
Thermal Expansion, µm/m-K 15
17

Otherwise Unclassified Properties

Base Metal Price, % relative 42
12
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 7.1
2.6
Embodied Energy, MJ/kg 100
38
Embodied Water, L/kg 200
140

Common Calculations

PREN (Pitting Resistance) 20
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 18
210 to 300
Resilience: Unit (Modulus of Resilience), kJ/m3 160
220 to 1570
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 17
27 to 37
Strength to Weight: Bending, points 17
24 to 30
Thermal Diffusivity, mm2/s 3.2
4.0
Thermal Shock Resistance, points 11
16 to 23

Alloy Composition

Carbon (C), % 0.3 to 0.5
0 to 0.030
Chromium (Cr), % 18 to 21
16 to 18
Iron (Fe), % 32.6 to 43.5
67.9 to 75
Manganese (Mn), % 0 to 2.0
5.5 to 7.5
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 36 to 39
3.5 to 5.5
Niobium (Nb), % 1.2 to 1.8
0
Nitrogen (N), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 1.0 to 2.5
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030