ASTM A203 Steel vs. ACI-ASTM CA6N Steel
Both ASTM A203 steel and ACI-ASTM CA6N steel are iron alloys. 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 ASTM A203 steel and the bottom bar is ACI-ASTM CA6N steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 22 to 26 | |
| 17 |
| Fatigue Strength, MPa | 210 to 280 | |
| 640 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 590 | |
| 1080 |
| Tensile Strength: Yield (Proof), MPa | 290 to 390 | |
| 1060 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 410 | |
| 740 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1440 |
| Melting Onset (Solidus), °C | 1420 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 52 | |
| 23 |
| Thermal Expansion, µm/m-K | 13 | |
| 9.9 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 to 7.6 | |
| 2.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 to 8.7 | |
| 3.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.2 to 4.0 | |
| 11 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.6 to 1.7 | |
| 2.5 |
| Embodied Energy, MJ/kg | 21 to 23 | |
| 35 |
| Embodied Water, L/kg | 50 to 52 | |
| 110 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 410 | |
| 2900 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 18 to 21 | |
| 38 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 30 |
| Thermal Diffusivity, mm2/s | 14 | |
| 6.1 |
| Thermal Shock Resistance, points | 15 to 17 | |
| 40 |