SAE-AISI 1074 Steel vs. ASTM Grade HG10 MNN Steel
Both SAE-AISI 1074 steel and ASTM grade HG10 MNN steel are iron alloys. They have 63% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1074 steel and the bottom bar is ASTM grade HG10 MNN steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 to 250 | |
| 170 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 11 to 14 | |
| 23 |
| Fatigue Strength, MPa | 290 to 350 | |
| 170 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 72 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 740 to 820 | |
| 590 |
| Tensile Strength: Yield (Proof), MPa | 450 to 570 | |
| 250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 990 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1420 |
| Melting Onset (Solidus), °C | 1420 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 50 | |
| 15 |
| Thermal Expansion, µm/m-K | 12 | |
| 16 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.1 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 21 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 4.0 |
| Embodied Energy, MJ/kg | 19 | |
| 58 |
| Embodied Water, L/kg | 46 | |
| 160 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 77 to 94 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 550 to 860 | |
| 160 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 26 to 29 | |
| 21 |
| Strength to Weight: Bending, points | 23 to 25 | |
| 20 |
| Thermal Diffusivity, mm2/s | 14 | |
| 3.9 |
| Thermal Shock Resistance, points | 24 to 26 | |
| 13 |
Alloy Composition
| Carbon (C), % | 0.7 to 0.8 | |
| 0.070 to 0.11 |
| Chromium (Cr), % | 0 | |
| 18.5 to 20.5 |
| Copper (Cu), % | 0 | |
| 0 to 0.5 |
| Iron (Fe), % | 98.3 to 98.8 | |
| 57.9 to 66.5 |
| Manganese (Mn), % | 0.5 to 0.8 | |
| 3.0 to 5.0 |
| Molybdenum (Mo), % | 0 | |
| 0.25 to 0.45 |
| Nickel (Ni), % | 0 | |
| 11.5 to 13.5 |
| Niobium (Nb), % | 0 | |
| 0.2 to 1.0 |
| Nitrogen (N), % | 0 | |
| 0.2 to 0.3 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 | |
| 0 to 0.7 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.030 |