AISI 205 Stainless Steel vs. ASTM A372 Grade H Steel
Both AISI 205 stainless steel and ASTM A372 grade H steel are iron alloys. They have 67% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is AISI 205 stainless steel and the bottom bar is ASTM A372 grade H steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 440 | |
| 200 to 280 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 11 to 51 | |
| 20 to 22 |
| Fatigue Strength, MPa | 410 to 640 | |
| 310 to 380 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 560 to 850 | |
| 410 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 800 to 1430 | |
| 650 to 910 |
| Tensile Strength: Yield (Proof), MPa | 450 to 1100 | |
| 430 to 550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 880 | |
| 410 |
| Melting Completion (Liquidus), °C | 1380 | |
| 1460 |
| Melting Onset (Solidus), °C | 1340 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 18 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 2.3 |
| Density, g/cm3 | 7.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 1.5 |
| Embodied Energy, MJ/kg | 37 | |
| 20 |
| Embodied Water, L/kg | 150 | |
| 49 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 430 | |
| 130 to 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 510 to 3060 | |
| 500 to 810 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 26 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 52 | |
| 23 to 32 |
| Strength to Weight: Bending, points | 25 to 37 | |
| 21 to 27 |
| Thermal Shock Resistance, points | 16 to 29 | |
| 19 to 27 |
Alloy Composition
| Carbon (C), % | 0.12 to 0.25 | |
| 0.3 to 0.4 |
| Chromium (Cr), % | 16.5 to 18.5 | |
| 0.4 to 0.65 |
| Iron (Fe), % | 62.6 to 68.1 | |
| 97.3 to 98.3 |
| Manganese (Mn), % | 14 to 15.5 | |
| 0.75 to 1.1 |
| Molybdenum (Mo), % | 0 | |
| 0.15 to 0.25 |
| Nickel (Ni), % | 1.0 to 1.7 | |
| 0 |
| Nitrogen (N), % | 0.32 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.010 |