EN 1.4740 Stainless Steel vs. AWS BAu-3
EN 1.4740 stainless steel belongs to the iron alloys classification, while AWS BAu-3 belongs to the otherwise unclassified metals. There are 11 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 1.4740 stainless steel and the bottom bar is AWS BAu-3.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 110 |
| Poisson's Ratio | 0.28 | |
| 0.37 |
| Shear Modulus, GPa | 77 | |
| 41 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 160 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1030 |
| Melting Onset (Solidus), °C | 1370 | |
| 970 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 300 |
| Thermal Expansion, µm/m-K | 10 | |
| 16 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.6 | |
| 13 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 5.0 |
| Stiffness to Weight: Bending, points | 25 | |
| 13 |
Alloy Composition
| Carbon (C), % | 0.3 to 0.5 | |
| 0 |
| Chromium (Cr), % | 16 to 19 | |
| 0 |
| Copper (Cu), % | 0 | |
| 60.9 to 63 |
| Gold (Au), % | 0 | |
| 34.5 to 35.5 |
| Iron (Fe), % | 75.4 to 82.7 | |
| 0 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0 |
| Nickel (Ni), % | 0 to 1.0 | |
| 2.5 to 3.5 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 1.0 to 2.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.15 |