EN 1.4005 Stainless Steel vs. ASTM A372 Grade J Steel
Both EN 1.4005 stainless steel and ASTM A372 grade J steel are iron alloys. They have 87% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is EN 1.4005 stainless steel and the bottom bar is ASTM A372 grade J steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 13 to 21 | |
| 17 to 22 |
| Fatigue Strength, MPa | 240 to 290 | |
| 310 to 570 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 390 to 450 | |
| 410 to 630 |
| Tensile Strength: Ultimate (UTS), MPa | 630 to 750 | |
| 650 to 1020 |
| Tensile Strength: Yield (Proof), MPa | 370 to 500 | |
| 430 to 850 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 760 | |
| 420 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 30 | |
| 44 |
| Thermal Expansion, µm/m-K | 10 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.0 | |
| 2.4 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 1.5 |
| Embodied Energy, MJ/kg | 28 | |
| 20 |
| Embodied Water, L/kg | 100 | |
| 51 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 90 to 110 | |
| 130 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 350 to 650 | |
| 500 to 1930 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 23 to 27 | |
| 23 to 36 |
| Strength to Weight: Bending, points | 21 to 24 | |
| 21 to 29 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 12 |
| Thermal Shock Resistance, points | 23 to 27 | |
| 19 to 30 |
Alloy Composition
| Carbon (C), % | 0.060 to 0.15 | |
| 0.35 to 0.5 |
| Chromium (Cr), % | 12 to 14 | |
| 0.8 to 1.2 |
| Iron (Fe), % | 82.4 to 87.8 | |
| 96.7 to 97.8 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0.75 to 1.1 |
| Molybdenum (Mo), % | 0 to 0.6 | |
| 0.15 to 0.25 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0.15 to 0.35 | |
| 0 to 0.010 |