EN 1.4729 Stainless Steel vs. R60704 Alloy
EN 1.4729 stainless steel belongs to the iron alloys classification, while R60704 alloy belongs to the otherwise unclassified metals. There are 13 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.
For each property being compared, the top bar is EN 1.4729 stainless steel and the bottom bar is R60704 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 97 |
| Elongation at Break, % | 15 | |
| 16 |
| Poisson's Ratio | 0.28 | |
| 0.34 |
| Shear Modulus, GPa | 75 | |
| 36 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 240 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 270 |
| Thermal Conductivity, W/m-K | 24 | |
| 22 |
| Thermal Expansion, µm/m-K | 10 | |
| 6.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.6 | |
| 6.7 |
| Embodied Water, L/kg | 100 | |
| 460 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 8.1 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Thermal Diffusivity, mm2/s | 6.5 | |
| 12 |
Alloy Composition
| Carbon (C), % | 0.3 to 0.5 | |
| 0 to 0.050 |
| Chromium (Cr), % | 12 to 14 | |
| 0.2 to 0.4 |
| Hafnium (Hf), % | 0 | |
| 0 to 4.5 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0050 |
| Iron (Fe), % | 80.4 to 86.7 | |
| 0.2 to 0.4 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0 |
| Nickel (Ni), % | 0 to 1.0 | |
| 0 |
| Nitrogen (N), % | 0 | |
| 0 to 0.025 |
| Oxygen (O), % | 0 | |
| 0 to 0.18 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 1.0 to 2.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Tin (Sn), % | 0 | |
| 1.0 to 2.0 |
| Zirconium (Zr), % | 0 | |
| 93 to 98.8 |