SAE-AISI 1151 Steel vs. AWS ER70S-B2L
Both SAE-AISI 1151 steel and AWS ER70S-B2L are iron alloys. They have a very high 97% 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 SAE-AISI 1151 steel and the bottom bar is AWS ER70S-B2L.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 11 to 17 | |
| 22 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 72 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 710 to 800 | |
| 590 |
| Tensile Strength: Yield (Proof), MPa | 390 to 660 | |
| 450 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 260 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 51 | |
| 40 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 10 | |
| 7.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 12 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 3.0 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.6 |
| Embodied Energy, MJ/kg | 18 | |
| 21 |
| Embodied Water, L/kg | 46 | |
| 54 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 86 to 100 | |
| 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 400 to 1170 | |
| 530 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 25 to 28 | |
| 21 |
| Strength to Weight: Bending, points | 22 to 24 | |
| 20 |
| Thermal Diffusivity, mm2/s | 14 | |
| 11 |
| Thermal Shock Resistance, points | 22 to 25 | |
| 17 |
Alloy Composition
| Carbon (C), % | 0.48 to 0.55 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 1.2 to 1.5 |
| Copper (Cu), % | 0 | |
| 0 to 0.35 |
| Iron (Fe), % | 98.3 to 98.7 | |
| 95.3 to 97.6 |
| Manganese (Mn), % | 0.7 to 1.0 | |
| 0.4 to 0.7 |
| Molybdenum (Mo), % | 0 | |
| 0.4 to 0.65 |
| Nickel (Ni), % | 0 | |
| 0 to 0.2 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 | |
| 0.4 to 0.7 |
| Sulfur (S), % | 0.080 to 0.13 | |
| 0 to 0.025 |
| Residuals, % | 0 | |
| 0 to 0.5 |