AISI 302 Stainless Steel vs. EN 1.7710 Steel
Both AISI 302 stainless steel and EN 1.7710 steel are iron alloys. They have 74% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is AISI 302 stainless steel and the bottom bar is EN 1.7710 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 to 440 | |
| 280 to 320 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 4.5 to 46 | |
| 6.8 to 11 |
| Fatigue Strength, MPa | 210 to 520 | |
| 500 to 620 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 1430 | |
| 930 to 1070 |
| Tensile Strength: Yield (Proof), MPa | 230 to 1100 | |
| 800 to 1060 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 710 | |
| 440 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1470 |
| Melting Onset (Solidus), °C | 1400 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 16 | |
| 41 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 7.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.8 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 3.5 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.0 | |
| 2.2 |
| Embodied Energy, MJ/kg | 42 | |
| 30 |
| Embodied Water, L/kg | 140 | |
| 57 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 4.5 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 59 to 260 | |
| 73 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 3070 | |
| 1680 to 2970 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 51 | |
| 33 to 38 |
| Strength to Weight: Bending, points | 20 to 36 | |
| 27 to 30 |
| Thermal Diffusivity, mm2/s | 4.4 | |
| 11 |
| Thermal Shock Resistance, points | 12 to 31 | |
| 27 to 31 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.12 to 0.18 |
| Chromium (Cr), % | 17 to 19 | |
| 1.3 to 1.8 |
| Iron (Fe), % | 67.9 to 75 | |
| 95.1 to 97 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.6 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.8 to 1.0 |
| Nickel (Ni), % | 8.0 to 10 | |
| 0 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 | |
| 0.15 to 0.25 |