EN 1.7767 Steel vs. EN 1.4913 Stainless Steel
Both EN 1.7767 steel and EN 1.4913 stainless steel are iron alloys. They have a moderately high 91% of their average alloy composition in common. There are 31 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 1.7767 steel and the bottom bar is EN 1.4913 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 20 | |
| 14 to 22 |
| Fatigue Strength, MPa | 320 to 340 | |
| 320 to 480 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 74 | |
| 75 |
| Shear Strength, MPa | 420 to 430 | |
| 550 to 590 |
| Tensile Strength: Ultimate (UTS), MPa | 670 to 690 | |
| 870 to 980 |
| Tensile Strength: Yield (Proof), MPa | 460 to 500 | |
| 480 to 850 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 480 | |
| 700 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1460 |
| Melting Onset (Solidus), °C | 1430 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 40 | |
| 24 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.7 | |
| 2.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.9 | |
| 3.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 4.5 | |
| 9.0 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.4 | |
| 2.9 |
| Embodied Energy, MJ/kg | 33 | |
| 41 |
| Embodied Water, L/kg | 64 | |
| 97 |
Common Calculations
| PREN (Pitting Resistance) | 6.4 | |
| 14 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 130 | |
| 130 to 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 570 to 650 | |
| 600 to 1860 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 24 | |
| 31 to 35 |
| Strength to Weight: Bending, points | 22 | |
| 26 to 28 |
| Thermal Diffusivity, mm2/s | 11 | |
| 6.5 |
| Thermal Shock Resistance, points | 19 to 20 | |
| 31 to 34 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.020 |
| Boron (B), % | 0 | |
| 0 to 0.0015 |
| Carbon (C), % | 0.1 to 0.15 | |
| 0.17 to 0.23 |
| Chromium (Cr), % | 2.8 to 3.3 | |
| 10 to 11.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 93.8 to 95.8 | |
| 84.5 to 88.3 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0.4 to 0.9 |
| Molybdenum (Mo), % | 0.9 to 1.1 | |
| 0.5 to 0.8 |
| Nickel (Ni), % | 0 to 0.25 | |
| 0.2 to 0.6 |
| Niobium (Nb), % | 0 to 0.070 | |
| 0.25 to 0.55 |
| Nitrogen (N), % | 0 to 0.012 | |
| 0.050 to 0.1 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.15 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 to 0.030 | |
| 0 |
| Vanadium (V), % | 0.2 to 0.3 | |
| 0.1 to 0.3 |