EN 1.7767 Steel vs. EN 1.4612 Stainless Steel
Both EN 1.7767 steel and EN 1.4612 stainless steel are iron alloys. They have 78% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (7, 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 1.4612 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 20 | |
| 11 |
| Fatigue Strength, MPa | 320 to 340 | |
| 860 to 950 |
| Impact Strength: V-Notched Charpy, J | 46 | |
| 11 to 22 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 74 | |
| 76 |
| Shear Strength, MPa | 420 to 430 | |
| 1010 to 1110 |
| Tensile Strength: Ultimate (UTS), MPa | 670 to 690 | |
| 1690 to 1850 |
| Tensile Strength: Yield (Proof), MPa | 460 to 500 | |
| 1570 to 1730 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 480 | |
| 790 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1450 |
| Melting Onset (Solidus), °C | 1430 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 4.5 | |
| 16 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.4 | |
| 3.6 |
| Embodied Energy, MJ/kg | 33 | |
| 50 |
| Embodied Water, L/kg | 64 | |
| 140 |
Common Calculations
| PREN (Pitting Resistance) | 6.4 | |
| 19 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 130 | |
| 190 to 210 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 24 | |
| 60 to 65 |
| Strength to Weight: Bending, points | 22 | |
| 40 to 43 |
| Thermal Shock Resistance, points | 19 to 20 | |
| 58 to 63 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 1.4 to 1.8 |
| Carbon (C), % | 0.1 to 0.15 | |
| 0 to 0.015 |
| Chromium (Cr), % | 2.8 to 3.3 | |
| 11 to 12.5 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 |
| Iron (Fe), % | 93.8 to 95.8 | |
| 71.5 to 75.5 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0 to 0.1 |
| Molybdenum (Mo), % | 0.9 to 1.1 | |
| 1.8 to 2.3 |
| Nickel (Ni), % | 0 to 0.25 | |
| 10.2 to 11.3 |
| Niobium (Nb), % | 0 to 0.070 | |
| 0 |
| Nitrogen (N), % | 0 to 0.012 | |
| 0 to 0.010 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.010 |
| Silicon (Si), % | 0 to 0.15 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.0050 | |
| 0 to 0.0050 |
| Titanium (Ti), % | 0 to 0.030 | |
| 0.2 to 0.5 |
| Vanadium (V), % | 0.2 to 0.3 | |
| 0 |