SAE-AISI 1211 Steel vs. SAE-AISI 1095 Steel
Both SAE-AISI 1211 steel and SAE-AISI 1095 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is SAE-AISI 1211 steel and the bottom bar is SAE-AISI 1095 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 to 180 | |
| 200 to 270 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 11 to 29 | |
| 10 to 11 |
| Fatigue Strength, MPa | 200 to 280 | |
| 310 to 370 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 40 to 50 | |
| 28 to 45 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Shear Strength, MPa | 280 to 350 | |
| 400 to 540 |
| Tensile Strength: Ultimate (UTS), MPa | 430 to 580 | |
| 680 to 900 |
| Tensile Strength: Yield (Proof), MPa | 260 to 460 | |
| 500 to 590 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 240 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 400 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1450 |
| Melting Onset (Solidus), °C | 1420 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 52 | |
| 47 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
| 9.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 1.8 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.4 |
| Embodied Energy, MJ/kg | 18 | |
| 19 |
| Embodied Water, L/kg | 46 | |
| 45 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 61 to 110 | |
| 63 to 84 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 180 to 550 | |
| 660 to 930 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 15 to 21 | |
| 24 to 32 |
| Strength to Weight: Bending, points | 16 to 20 | |
| 22 to 26 |
| Thermal Diffusivity, mm2/s | 14 | |
| 13 |
| Thermal Shock Resistance, points | 14 to 18 | |
| 22 to 29 |
Alloy Composition
| Carbon (C), % | 0 to 0.13 | |
| 0.9 to 1.0 |
| Iron (Fe), % | 98.7 to 99.23 | |
| 98.4 to 98.8 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 0.3 to 0.5 |
| Phosphorus (P), % | 0.070 to 0.12 | |
| 0 to 0.040 |
| Sulfur (S), % | 0.1 to 0.15 | |
| 0 to 0.050 |