EN 1.4020 Stainless Steel vs. R60704 Alloy
EN 1.4020 stainless steel belongs to the iron alloys classification, while R60704 alloy belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is EN 1.4020 stainless steel and the bottom bar is R60704 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 97 |
| Elongation at Break, % | 13 to 34 | |
| 16 |
| Poisson's Ratio | 0.28 | |
| 0.34 |
| Shear Modulus, GPa | 77 | |
| 36 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 1130 | |
| 470 |
| Tensile Strength: Yield (Proof), MPa | 430 to 950 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 240 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 270 |
| Thermal Expansion, µm/m-K | 17 | |
| 6.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.6 | |
| 6.7 |
| Embodied Water, L/kg | 150 | |
| 460 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 220 | |
| 64 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 2290 | |
| 370 |
| Stiffness to Weight: Axial, points | 14 | |
| 8.1 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 28 to 41 | |
| 20 |
| Strength to Weight: Bending, points | 25 to 32 | |
| 20 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 58 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0 to 0.050 |
| Chromium (Cr), % | 16.5 to 19 | |
| 0.2 to 0.4 |
| Hafnium (Hf), % | 0 | |
| 0 to 4.5 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0050 |
| Iron (Fe), % | 62.8 to 71.8 | |
| 0.2 to 0.4 |
| Manganese (Mn), % | 11 to 14 | |
| 0 |
| Nickel (Ni), % | 0.5 to 2.5 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.45 | |
| 0 to 0.025 |
| Oxygen (O), % | 0 | |
| 0 to 0.18 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 1.0 to 2.0 |
| Zirconium (Zr), % | 0 | |
| 93 to 98.8 |