EN 1.7003 Steel vs. EN 1.3975 Stainless Steel
Both EN 1.7003 steel and EN 1.3975 stainless steel are iron alloys. They have 63% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is EN 1.7003 steel and the bottom bar is EN 1.3975 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 150 to 200 | |
| 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 1780 | |
| 660 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 340 |
| Maximum Temperature: Mechanical, °C | 410 | |
| 910 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1360 |
| Melting Onset (Solidus), °C | 1420 | |
| 1320 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 500 |
| Thermal Expansion, µm/m-K | 13 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.0 | |
| 15 |
| Density, g/cm3 | 7.8 | |
| 7.5 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 3.3 |
| Embodied Energy, MJ/kg | 19 | |
| 47 |
| Embodied Water, L/kg | 48 | |
| 150 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 26 |
| Strength to Weight: Axial, points | 18 to 63 | |
| 24 |
| Strength to Weight: Bending, points | 18 to 42 | |
| 22 |
| Thermal Shock Resistance, points | 15 to 53 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0.35 to 0.42 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0.4 to 0.6 | |
| 16 to 18 |
| Iron (Fe), % | 97.7 to 98.8 | |
| 58.2 to 65.4 |
| Manganese (Mn), % | 0.5 to 0.8 | |
| 7.0 to 9.0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 1.0 |
| Nickel (Ni), % | 0 | |
| 8.0 to 9.0 |
| Nitrogen (N), % | 0 | |
| 0.080 to 0.18 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.4 | |
| 3.5 to 4.5 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 to 0.030 |