AISI 302 Stainless Steel vs. EN 1.7233 Steel
Both AISI 302 stainless steel and EN 1.7233 steel are iron alloys. They have 74% 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 AISI 302 stainless steel and the bottom bar is EN 1.7233 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 to 440 | |
| 210 to 290 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 4.5 to 46 | |
| 18 to 23 |
| Fatigue Strength, MPa | 210 to 520 | |
| 270 to 530 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 400 to 830 | |
| 450 to 590 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 1430 | |
| 700 to 960 |
| Tensile Strength: Yield (Proof), MPa | 230 to 1100 | |
| 380 to 780 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 710 | |
| 430 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 16 | |
| 39 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.8 | |
| 8.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 3.0 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.0 | |
| 1.6 |
| Embodied Energy, MJ/kg | 42 | |
| 21 |
| Embodied Water, L/kg | 140 | |
| 53 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 3.3 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 59 to 260 | |
| 110 to 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 3070 | |
| 380 to 1630 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 51 | |
| 25 to 34 |
| Strength to Weight: Bending, points | 20 to 36 | |
| 22 to 28 |
| Thermal Diffusivity, mm2/s | 4.4 | |
| 11 |
| Thermal Shock Resistance, points | 12 to 31 | |
| 21 to 28 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.39 to 0.45 |
| Chromium (Cr), % | 17 to 19 | |
| 1.2 to 1.5 |
| Iron (Fe), % | 67.9 to 75 | |
| 96.2 to 97.5 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.4 to 0.7 |
| Molybdenum (Mo), % | 0 | |
| 0.5 to 0.7 |
| 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 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.035 |