EN 1.7335 Steel vs. AISI 302 Stainless Steel
Both EN 1.7335 steel and AISI 302 stainless steel are iron alloys. They have 73% of their average alloy composition in common. There are 32 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 1.7335 steel and the bottom bar is AISI 302 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 150 to 160 | |
| 170 to 440 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 21 to 22 | |
| 4.5 to 46 |
| Fatigue Strength, MPa | 200 to 220 | |
| 210 to 520 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 310 to 330 | |
| 400 to 830 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 520 | |
| 580 to 1430 |
| Tensile Strength: Yield (Proof), MPa | 280 to 310 | |
| 230 to 1100 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 710 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1420 |
| Melting Onset (Solidus), °C | 1420 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 44 | |
| 16 |
| Thermal Expansion, µm/m-K | 13 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
| 2.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.8 | |
| 15 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 3.0 |
| Embodied Energy, MJ/kg | 21 | |
| 42 |
| Embodied Water, L/kg | 52 | |
| 140 |
Common Calculations
| PREN (Pitting Resistance) | 2.7 | |
| 19 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 91 to 97 | |
| 59 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 260 | |
| 140 to 3070 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 18 | |
| 21 to 51 |
| Strength to Weight: Bending, points | 18 | |
| 20 to 36 |
| Thermal Diffusivity, mm2/s | 12 | |
| 4.4 |
| Thermal Shock Resistance, points | 15 | |
| 12 to 31 |
Alloy Composition
| Carbon (C), % | 0.080 to 0.18 | |
| 0 to 0.15 |
| Chromium (Cr), % | 0.7 to 1.2 | |
| 17 to 19 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 |
| Iron (Fe), % | 96.4 to 98.4 | |
| 67.9 to 75 |
| Manganese (Mn), % | 0.4 to 1.0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0.4 to 0.6 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 8.0 to 10 |
| Nitrogen (N), % | 0 to 0.012 | |
| 0 to 0.1 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.35 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.030 |