EN 1.5501 Steel vs. EN 1.6958 Steel
Both EN 1.5501 steel and EN 1.6958 steel are iron alloys. They have a moderately high 94% 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 1.5501 steel and the bottom bar is EN 1.6958 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 120 to 150 | |
| 340 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 12 to 17 | |
| 16 |
| Fatigue Strength, MPa | 180 to 270 | |
| 700 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 63 to 73 | |
| 56 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 270 to 310 | |
| 700 |
| Tensile Strength: Ultimate (UTS), MPa | 390 to 510 | |
| 1140 |
| Tensile Strength: Yield (Proof), MPa | 260 to 420 | |
| 1070 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 450 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 52 | |
| 47 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
| 7.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
| 9.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 5.0 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 2.0 |
| Embodied Energy, MJ/kg | 18 | |
| 27 |
| Embodied Water, L/kg | 46 | |
| 60 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 40 to 83 | |
| 180 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 to 460 | |
| 3050 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 14 to 18 | |
| 40 |
| Strength to Weight: Bending, points | 15 to 18 | |
| 31 |
| Thermal Diffusivity, mm2/s | 14 | |
| 13 |
| Thermal Shock Resistance, points | 11 to 15 | |
| 39 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.0050 to 0.050 |
| Boron (B), % | 0.00080 to 0.0050 | |
| 0 |
| Carbon (C), % | 0.13 to 0.16 | |
| 0.25 to 0.3 |
| Chromium (Cr), % | 0 | |
| 1.2 to 1.7 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 98.4 to 99.269 | |
| 92.6 to 94.5 |
| Manganese (Mn), % | 0.6 to 0.8 | |
| 0.2 to 0.5 |
| Molybdenum (Mo), % | 0 | |
| 0.35 to 0.55 |
| Nickel (Ni), % | 0 | |
| 3.3 to 3.8 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.3 | |
| 0.15 to 0.3 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.015 |
| Vanadium (V), % | 0 | |
| 0 to 0.12 |