EN 1.7711 Steel vs. EN 1.7335 Steel
Both EN 1.7711 steel and EN 1.7335 steel are iron alloys. Their average alloy composition is basically identical. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is EN 1.7711 steel and the bottom bar is EN 1.7335 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 280 | |
| 150 to 160 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 16 to 22 | |
| 21 to 22 |
| Fatigue Strength, MPa | 290 to 520 | |
| 200 to 220 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 440 to 570 | |
| 310 to 330 |
| Tensile Strength: Ultimate (UTS), MPa | 690 to 930 | |
| 500 to 520 |
| Tensile Strength: Yield (Proof), MPa | 400 to 800 | |
| 280 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 430 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1470 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 33 | |
| 44 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.0 | |
| 2.8 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 1.6 |
| Embodied Energy, MJ/kg | 32 | |
| 21 |
| Embodied Water, L/kg | 54 | |
| 52 |
Common Calculations
| PREN (Pitting Resistance) | 2.9 | |
| 2.7 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 140 | |
| 91 to 97 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 430 to 1690 | |
| 210 to 260 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 24 to 33 | |
| 18 |
| Strength to Weight: Bending, points | 22 to 27 | |
| 18 |
| Thermal Diffusivity, mm2/s | 8.9 | |
| 12 |
| Thermal Shock Resistance, points | 24 to 32 | |
| 15 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.015 | |
| 0 |
| Carbon (C), % | 0.36 to 0.44 | |
| 0.080 to 0.18 |
| Chromium (Cr), % | 0.9 to 1.2 | |
| 0.7 to 1.2 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 96 to 97.5 | |
| 96.4 to 98.4 |
| Manganese (Mn), % | 0.45 to 0.85 | |
| 0.4 to 1.0 |
| Molybdenum (Mo), % | 0.5 to 0.65 | |
| 0.4 to 0.6 |
| Nitrogen (N), % | 0 | |
| 0 to 0.012 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.010 |
| Vanadium (V), % | 0.25 to 0.35 | |
| 0 |