EN 1.7711 Steel vs. AISI 310 Stainless Steel
Both EN 1.7711 steel and AISI 310 stainless steel are iron alloys. They have 55% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is EN 1.7711 steel and the bottom bar is AISI 310 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 280 | |
| 180 to 220 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 16 to 22 | |
| 34 to 45 |
| Fatigue Strength, MPa | 290 to 520 | |
| 240 to 280 |
| Poisson's Ratio | 0.29 | |
| 0.27 |
| Shear Modulus, GPa | 73 | |
| 78 |
| Shear Strength, MPa | 440 to 570 | |
| 420 to 470 |
| Tensile Strength: Ultimate (UTS), MPa | 690 to 930 | |
| 600 to 710 |
| Tensile Strength: Yield (Proof), MPa | 400 to 800 | |
| 260 to 350 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 310 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 1040 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1450 |
| Melting Onset (Solidus), °C | 1420 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 33 | |
| 15 |
| Thermal Expansion, µm/m-K | 11 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.0 | |
| 25 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 4.3 |
| Embodied Energy, MJ/kg | 32 | |
| 61 |
| Embodied Water, L/kg | 54 | |
| 190 |
Common Calculations
| PREN (Pitting Resistance) | 2.9 | |
| 25 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 140 | |
| 200 to 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 430 to 1690 | |
| 170 to 310 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 24 to 33 | |
| 21 to 25 |
| Strength to Weight: Bending, points | 22 to 27 | |
| 20 to 22 |
| Thermal Diffusivity, mm2/s | 8.9 | |
| 3.9 |
| Thermal Shock Resistance, points | 24 to 32 | |
| 14 to 17 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.015 | |
| 0 |
| Carbon (C), % | 0.36 to 0.44 | |
| 0 to 0.25 |
| Chromium (Cr), % | 0.9 to 1.2 | |
| 24 to 26 |
| Iron (Fe), % | 96 to 97.5 | |
| 48.2 to 57 |
| Manganese (Mn), % | 0.45 to 0.85 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0.5 to 0.65 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 19 to 22 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 1.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Vanadium (V), % | 0.25 to 0.35 | |
| 0 |