SAE-AISI 1035 Steel vs. ACI-ASTM CG8M Steel
Both SAE-AISI 1035 steel and ACI-ASTM CG8M steel are iron alloys. They have 65% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1035 steel and the bottom bar is ACI-ASTM CG8M steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 160 to 180 | |
| 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 13 to 21 | |
| 45 |
| Fatigue Strength, MPa | 210 to 340 | |
| 280 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 79 |
| Tensile Strength: Ultimate (UTS), MPa | 570 to 620 | |
| 550 |
| Tensile Strength: Yield (Proof), MPa | 300 to 530 | |
| 300 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 1020 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1450 |
| Melting Onset (Solidus), °C | 1420 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 51 | |
| 16 |
| Thermal Expansion, µm/m-K | 12 | |
| 16 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
| 2.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
| 2.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 20 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 4.1 |
| Embodied Energy, MJ/kg | 18 | |
| 56 |
| Embodied Water, L/kg | 46 | |
| 160 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 79 to 99 | |
| 210 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 740 | |
| 220 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 20 to 22 | |
| 19 |
| Strength to Weight: Bending, points | 19 to 21 | |
| 19 |
| Thermal Diffusivity, mm2/s | 14 | |
| 4.3 |
| Thermal Shock Resistance, points | 18 to 20 | |
| 12 |
Alloy Composition
| Carbon (C), % | 0.32 to 0.38 | |
| 0 to 0.080 |
| Chromium (Cr), % | 0 | |
| 18 to 21 |
| Iron (Fe), % | 98.6 to 99.08 | |
| 58.8 to 70 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 0 | |
| 3.0 to 4.0 |
| Nickel (Ni), % | 0 | |
| 9.0 to 13 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 | |
| 0 to 1.5 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.040 |