ASTM A210 Steel vs. AISI 420 Stainless Steel
Both ASTM A210 steel and AISI 420 stainless steel are iron alloys. There are 31 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 ASTM A210 steel and the bottom bar is AISI 420 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 to 160 | |
| 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 34 | |
| 8.0 to 15 |
| Fatigue Strength, MPa | 230 to 250 | |
| 220 to 670 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Shear Strength, MPa | 320 to 360 | |
| 420 to 1010 |
| Tensile Strength: Ultimate (UTS), MPa | 470 to 540 | |
| 690 to 1720 |
| Tensile Strength: Yield (Proof), MPa | 290 to 310 | |
| 380 to 1310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 620 |
| Melting Completion (Liquidus), °C | 1460 to 1470 | |
| 1510 |
| Melting Onset (Solidus), °C | 1420 | |
| 1450 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 52 to 53 | |
| 27 |
| Thermal Expansion, µm/m-K | 12 | |
| 10 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
| 3.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 to 8.1 | |
| 3.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 7.5 |
| Density, g/cm3 | 7.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 2.0 |
| Embodied Energy, MJ/kg | 18 | |
| 28 |
| Embodied Water, L/kg | 45 to 46 | |
| 100 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 160 | |
| 88 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 250 | |
| 380 to 4410 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 19 | |
| 25 to 62 |
| Strength to Weight: Bending, points | 17 to 19 | |
| 22 to 41 |
| Thermal Diffusivity, mm2/s | 14 | |
| 7.3 |
| Thermal Shock Resistance, points | 15 to 17 | |
| 25 to 62 |