EN 1.4618 Stainless Steel vs. R60704 Alloy
EN 1.4618 stainless steel belongs to the iron alloys classification, while R60704 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is EN 1.4618 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, % | 51 | |
| 16 |
| Poisson's Ratio | 0.28 | |
| 0.34 |
| Shear Modulus, GPa | 77 | |
| 36 |
| Tensile Strength: Ultimate (UTS), MPa | 680 to 700 | |
| 470 |
| Tensile Strength: Yield (Proof), MPa | 250 to 260 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 240 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 270 |
| Thermal Conductivity, W/m-K | 15 | |
| 22 |
| Thermal Expansion, µm/m-K | 16 | |
| 6.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.7 | |
| 6.7 |
| Embodied Water, L/kg | 150 | |
| 460 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 270 to 280 | |
| 64 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 160 to 170 | |
| 370 |
| Stiffness to Weight: Axial, points | 14 | |
| 8.1 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 24 to 25 | |
| 20 |
| Strength to Weight: Bending, points | 22 to 23 | |
| 20 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 12 |
| Thermal Shock Resistance, points | 15 to 16 | |
| 58 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.050 |
| Chromium (Cr), % | 16.5 to 18.5 | |
| 0.2 to 0.4 |
| Copper (Cu), % | 1.0 to 2.5 | |
| 0 |
| Hafnium (Hf), % | 0 | |
| 0 to 4.5 |
| Hydrogen (H), % | 0 | |
| 0 to 0.0050 |
| Iron (Fe), % | 62.7 to 72.5 | |
| 0.2 to 0.4 |
| Manganese (Mn), % | 5.5 to 9.5 | |
| 0 |
| Nickel (Ni), % | 4.5 to 5.5 | |
| 0 |
| Nitrogen (N), % | 0 to 0.15 | |
| 0 to 0.025 |
| Oxygen (O), % | 0 | |
| 0 to 0.18 |
| Phosphorus (P), % | 0 to 0.070 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 |
| Tin (Sn), % | 0 | |
| 1.0 to 2.0 |
| Zirconium (Zr), % | 0 | |
| 93 to 98.8 |