ACI-ASTM CG3M Steel vs. EN 1.4807 Stainless Steel
Both ACI-ASTM CG3M steel and EN 1.4807 stainless steel are iron alloys. They have 73% of their average alloy composition in common.
For each property being compared, the top bar is ACI-ASTM CG3M steel and the bottom bar is EN 1.4807 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 | |
| 140 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 28 | |
| 4.5 |
| Fatigue Strength, MPa | 200 | |
| 120 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 580 | |
| 480 |
| Tensile Strength: Yield (Proof), MPa | 270 | |
| 250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 320 |
| Maximum Temperature: Corrosion, °C | 420 | |
| 600 |
| Maximum Temperature: Mechanical, °C | 1020 | |
| 1000 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1390 |
| Melting Onset (Solidus), °C | 1400 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 12 |
| Thermal Expansion, µm/m-K | 16 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.0 | |
| 1.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.3 | |
| 1.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 20 | |
| 39 |
| Density, g/cm3 | 7.9 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 4.1 | |
| 6.8 |
| Embodied Energy, MJ/kg | 56 | |
| 97 |
| Embodied Water, L/kg | 160 | |
| 190 |
Common Calculations
| PREN (Pitting Resistance) | 31 | |
| 19 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 | |
| 18 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 | |
| 160 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 20 | |
| 17 |
| Strength to Weight: Bending, points | 20 | |
| 17 |
| Thermal Diffusivity, mm2/s | 4.1 | |
| 3.2 |
| Thermal Shock Resistance, points | 13 | |
| 12 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0.3 to 0.5 |
| Chromium (Cr), % | 18 to 21 | |
| 17 to 20 |
| Iron (Fe), % | 58.9 to 70 | |
| 36.6 to 46.7 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 3.0 to 4.0 | |
| 0 to 0.5 |
| Nickel (Ni), % | 9.0 to 13 | |
| 34 to 36 |
| Niobium (Nb), % | 0 | |
| 1.0 to 1.8 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.5 | |
| 1.0 to 2.5 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.030 |