ACI-ASTM CH20 Steel vs. ASTM A182 Grade F10
Both ACI-ASTM CH20 steel and ASTM A182 grade F10 are iron alloys. They have 84% of their average alloy composition in common. There are 29 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 ACI-ASTM CH20 steel and the bottom bar is ASTM A182 grade F10.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 | |
| 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 38 | |
| 34 |
| Fatigue Strength, MPa | 290 | |
| 180 |
| Poisson's Ratio | 0.27 | |
| 0.29 |
| Shear Modulus, GPa | 78 | |
| 74 |
| Tensile Strength: Ultimate (UTS), MPa | 610 | |
| 630 |
| Tensile Strength: Yield (Proof), MPa | 350 | |
| 230 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 600 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1420 |
| Melting Onset (Solidus), °C | 1430 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 15 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.0 | |
| 15 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.3 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 20 | |
| 18 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.7 | |
| 3.6 |
| Embodied Energy, MJ/kg | 53 | |
| 51 |
| Embodied Water, L/kg | 180 | |
| 120 |
Common Calculations
| PREN (Pitting Resistance) | 25 | |
| 8.0 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 | |
| 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 300 | |
| 140 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 22 | |
| 22 |
| Strength to Weight: Bending, points | 21 | |
| 21 |
| Thermal Shock Resistance, points | 15 | |
| 18 |
Alloy Composition
| Carbon (C), % | 0 to 0.2 | |
| 0.1 to 0.2 |
| Chromium (Cr), % | 22 to 26 | |
| 7.0 to 9.0 |
| Iron (Fe), % | 54.7 to 66 | |
| 66.5 to 72.4 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0.5 to 0.8 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0 |
| Nickel (Ni), % | 12 to 15 | |
| 19 to 22 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 2.0 | |
| 1.0 to 1.4 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.030 |