AISI 422 Stainless Steel vs. ASTM A209 Steel
Both AISI 422 stainless steel and ASTM A209 steel are iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is AISI 422 stainless steel and the bottom bar is ASTM A209 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 260 to 330 | |
140 to 150 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 15 to 17 | |
34 |
Fatigue Strength, MPa | 410 to 500 | |
180 to 200 |
Poisson's Ratio | 0.28 | |
0.29 |
Shear Modulus, GPa | 76 | |
73 |
Shear Strength, MPa | 560 to 660 | |
280 to 310 |
Tensile Strength: Ultimate (UTS), MPa | 910 to 1080 | |
420 to 460 |
Tensile Strength: Yield (Proof), MPa | 670 to 870 | |
220 to 250 |
Thermal Properties
Latent Heat of Fusion, J/g | 270 | |
250 |
Maximum Temperature: Mechanical, °C | 650 | |
410 |
Melting Completion (Liquidus), °C | 1480 | |
1470 |
Melting Onset (Solidus), °C | 1470 | |
1420 to 1430 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 24 | |
50 |
Thermal Expansion, µm/m-K | 10 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 4.7 | |
7.1 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 5.3 | |
8.1 to 8.2 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 11 | |
2.4 |
Density, g/cm3 | 7.9 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 3.1 | |
1.5 |
Embodied Energy, MJ/kg | 44 | |
20 |
Embodied Water, L/kg | 100 | |
47 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
120 to 130 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 1140 to 1910 | |
130 to 170 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 32 to 38 | |
15 to 16 |
Strength to Weight: Bending, points | 26 to 30 | |
16 to 17 |
Thermal Diffusivity, mm2/s | 6.4 | |
13 |
Thermal Shock Resistance, points | 33 to 39 | |
12 to 14 |