EN 1.4306 Stainless Steel vs. AISI 201L Stainless Steel
Both EN 1.4306 stainless steel and AISI 201L stainless steel are iron alloys. They have a moderately high 91% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.4306 stainless steel and the bottom bar is AISI 201L stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 190 to 270 | |
190 to 320 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
200 |
Elongation at Break, % | 14 to 45 | |
22 to 46 |
Fatigue Strength, MPa | 190 to 330 | |
270 to 530 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 77 | |
77 |
Shear Strength, MPa | 400 to 550 | |
520 to 660 |
Tensile Strength: Ultimate (UTS), MPa | 580 to 900 | |
740 to 1040 |
Tensile Strength: Yield (Proof), MPa | 210 to 570 | |
290 to 790 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
280 |
Maximum Temperature: Corrosion, °C | 420 | |
410 |
Maximum Temperature: Mechanical, °C | 960 | |
880 |
Melting Completion (Liquidus), °C | 1420 | |
1410 |
Melting Onset (Solidus), °C | 1380 | |
1370 |
Specific Heat Capacity, J/kg-K | 480 | |
480 |
Thermal Conductivity, W/m-K | 15 | |
15 |
Thermal Expansion, µm/m-K | 16 | |
17 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
2.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
2.9 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 16 | |
12 |
Density, g/cm3 | 7.8 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 3.2 | |
2.6 |
Embodied Energy, MJ/kg | 45 | |
38 |
Embodied Water, L/kg | 150 | |
140 |
Common Calculations
PREN (Pitting Resistance) | 20 | |
19 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 200 | |
210 to 300 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 820 | |
220 to 1570 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 21 to 32 | |
27 to 37 |
Strength to Weight: Bending, points | 20 to 27 | |
24 to 30 |
Thermal Diffusivity, mm2/s | 4.0 | |
4.0 |
Thermal Shock Resistance, points | 13 to 20 | |
16 to 23 |
Alloy Composition
Carbon (C), % | 0 to 0.030 | |
0 to 0.030 |
Chromium (Cr), % | 18 to 20 | |
16 to 18 |
Iron (Fe), % | 64.8 to 72 | |
67.9 to 75 |
Manganese (Mn), % | 0 to 2.0 | |
5.5 to 7.5 |
Nickel (Ni), % | 10 to 12 | |
3.5 to 5.5 |
Nitrogen (N), % | 0 to 0.1 | |
0 to 0.25 |
Phosphorus (P), % | 0 to 0.045 | |
0 to 0.045 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.75 |
Sulfur (S), % | 0 to 0.015 | |
0 to 0.030 |