AISI 204 Stainless Steel vs. EN 1.6570 Steel
Both AISI 204 stainless steel and EN 1.6570 steel are iron alloys. They have 77% 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 AISI 204 stainless steel and the bottom bar is EN 1.6570 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 330 | |
| 270 to 340 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 23 to 39 | |
| 11 to 17 |
| Fatigue Strength, MPa | 320 to 720 | |
| 500 to 660 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 730 to 1100 | |
| 910 to 1130 |
| Tensile Strength: Yield (Proof), MPa | 380 to 1080 | |
| 760 to 1060 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 850 | |
| 440 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1460 |
| Melting Onset (Solidus), °C | 1370 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 40 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 7.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.9 | |
| 8.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 3.9 |
| Density, g/cm3 | 7.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.4 | |
| 1.7 |
| Embodied Energy, MJ/kg | 35 | |
| 23 |
| Embodied Water, L/kg | 130 | |
| 56 |
Common Calculations
| PREN (Pitting Resistance) | 20 | |
| 2.5 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 240 to 250 | |
| 120 to 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 360 to 2940 | |
| 1520 to 3010 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 27 to 40 | |
| 32 to 40 |
| Strength to Weight: Bending, points | 24 to 31 | |
| 27 to 31 |
| Thermal Diffusivity, mm2/s | 4.1 | |
| 11 |
| Thermal Shock Resistance, points | 16 to 24 | |
| 27 to 33 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0.28 to 0.35 |
| Chromium (Cr), % | 15 to 17 | |
| 1.0 to 1.4 |
| Iron (Fe), % | 69.6 to 76.4 | |
| 94 to 96.2 |
| Manganese (Mn), % | 7.0 to 9.0 | |
| 0.6 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.3 to 0.5 |
| Nickel (Ni), % | 1.5 to 3.0 | |
| 1.6 to 2.1 |
| Nitrogen (N), % | 0.15 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |