The alloy element of 2017 T4 T451 extruded aluminum round bar is copper, which is the first 2 series alloy to be used in industry. It has high strength and good cutting performance, but has poor corrosion resistance. 2017 T4 T451 extruded aluminum round bar is used in rivets, general mechanical parts, aircraft, ships, transportation, building structural parts, transportation structural parts, propeller components and accessories
Composition of 2017 T4 T451 extruded aluminum round bar
| Element | Si | Fe | Cu | Mn | Cr | Mg | Zn | Ti | Al |
| 2017 | 0.2-0.8 | ≤0.7 | 3.5-4.5 | 0.4-1.0 | ≤0.1 | 0.4-0.8 | ≤0.25 | ≤0.15 | Rem |
Mechanical properties of 2017 T4 T451 extruded aluminum round bar
|
Processing |
Temper |
Mpa Tensile Strength |
Mpa Yield Strength |
Elongation |
HB Hardness |
| Extruded | T4 | ≥390 | ≥260 | ≥13 | 110 |
