EN 1.4062 Stainless Steel vs. AISI 420 Stainless Steel
Both EN 1.4062 stainless steel and AISI 420 stainless steel are iron alloys. They have 88% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is EN 1.4062 stainless steel and the bottom bar is AISI 420 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 23 to 34 | |
8.0 to 15 |
Fatigue Strength, MPa | 410 to 420 | |
220 to 670 |
Poisson's Ratio | 0.27 | |
0.28 |
Shear Modulus, GPa | 79 | |
76 |
Shear Strength, MPa | 510 | |
420 to 1010 |
Tensile Strength: Ultimate (UTS), MPa | 770 to 800 | |
690 to 1720 |
Tensile Strength: Yield (Proof), MPa | 530 to 600 | |
380 to 1310 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
280 |
Maximum Temperature: Corrosion, °C | 440 | |
390 |
Maximum Temperature: Mechanical, °C | 1030 | |
620 |
Melting Completion (Liquidus), °C | 1430 | |
1510 |
Melting Onset (Solidus), °C | 1380 | |
1450 |
Specific Heat Capacity, J/kg-K | 480 | |
480 |
Thermal Conductivity, W/m-K | 15 | |
27 |
Thermal Expansion, µm/m-K | 13 | |
10 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.1 | |
3.0 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.4 | |
3.5 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 12 | |
7.5 |
Density, g/cm3 | 7.7 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 2.6 | |
2.0 |
Embodied Energy, MJ/kg | 37 | |
28 |
Embodied Water, L/kg | 150 | |
100 |
Common Calculations
PREN (Pitting Resistance) | 27 | |
14 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 170 to 230 | |
88 to 130 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 690 to 910 | |
380 to 4410 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 28 to 29 | |
25 to 62 |
Strength to Weight: Bending, points | 24 to 25 | |
22 to 41 |
Thermal Diffusivity, mm2/s | 4.0 | |
7.3 |
Thermal Shock Resistance, points | 21 to 22 | |
25 to 62 |
Alloy Composition
Carbon (C), % | 0 to 0.030 | |
0.15 to 0.4 |
Chromium (Cr), % | 21.5 to 24 | |
12 to 14 |
Iron (Fe), % | 69.3 to 77.3 | |
82.3 to 87.9 |
Manganese (Mn), % | 0 to 2.0 | |
0 to 1.0 |
Molybdenum (Mo), % | 0 to 0.45 | |
0 to 0.5 |
Nickel (Ni), % | 1.0 to 2.9 | |
0 to 0.75 |
Nitrogen (N), % | 0.16 to 0.28 | |
0 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.040 |
Silicon (Si), % | 0 to 1.0 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.010 | |
0 to 0.030 |