Aluminium, BS-L
L160 T3511 (7075) Bar & Extrusion
Very high strength aerospace aluminium alloy.
L160 is a high strength alloy that is solution treated and artificially over-aged to achieve best stress corrosion resistance and controlled stretched (T73511 condition).
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L160 T3511 Aluminium Related Specifications
| Tizim / Standart | Davlat / mintaqa | Grade / Designation / Note |
| Ikki nuqtali | AQSh | No single official AA number; L160-T3511 is a BS aerospace designation |
| Birlashgan Millatlar Tashkiloti | Xalqaro | No specific UNS aluminium number published for L160-T3511 |
| Ingliz / Nemis | Yevropa | No unique EN AW mapping; material ordered to BS L160 specification |
| GB (BS Aerospace) | United Kingdom | L160-T3511 – aluminium alloy extruded bars/sections, T3511 temper |
| JIS | Yaponiya | No direct JIS aluminium equivalent published |
| Afnor | Fransiya | No direct AFNOR aluminium equivalent published |
Xususiyatlari
Kimyoviy tarkib
Alloy L160
BS L160 (1976)
| Kimyoviy element | % Hozir |
| Silikon (Si) | 0.00 - 0.40 |
| Temir (Fe) | 0.00 - 0.50 |
| Mis (Cu) | 1.20 - 2.00 |
| Marganets (Mn) | 0.00 - 0.30 |
| Xrom (Cr) | 0.18 - 0.28 |
| Magniy (Mg) | 2.10 - 2.90 |
| Rux (Zn) | 5.10 - 6.10 |
| Titan (Ti) | 0.00 - 0.20 |
| Titan + Zirkoniy (Ti+Zr) | 0.00 - 0.25 |
| Boshqa (har biri) | 0.00 - 0.05 |
| Boshqalar (Jami) | 0.00 - 0.15 |
| Aluminiy (Al) | Muvozanat |
Umumiy jismoniy xususiyatlari
| Jismoniy xususiyat | Qiymat |
| Zichlik | 2,81 g/sm³ |
| Erish nuqtasi | 635 °C |
| Issiqlik kengayishi | 23,5 x 10⁻⁶/K |
| Elastiklik moduli | 72 GPa |
| Issiqlik o'tkazuvchanligi | 134-160 Vt/m·K |
| Elektrik qarshiligi | 40 % IACS |
Ilovalar
- Aerosuzov komponentlari
- Yuqori texnologiyali ilovalar
Xususiyatlari
- Yuqori mustahkamlik
- Atmosfer korroziyasiga nisbatan yetarli darajada chidamlilik
- Good machinability
Qo'shimcha ma'lumot
Mexanik xususiyatlari
These mechanical properties are for bar in the T73511 temper.
| Diametri (mm) | Dalil kuchi (minimal) | Cho'zilish kuchi (min) | Cho'ziluvchanlik % (Min) |
| Up to & incl. 10 | 400 | 470 | 7 |
| Over 10 up to & incl. 20 | 420 | 485 | 8 |
| Over 20 up to & incl. 50 | 415 | 485 | 8 |
| Over 50 up to & incl. 75 | 410 | 475 | 8 |
| Over 75 up to & incl. 100 | 380 | 450 | 7 |
| Over 100 up to & incl. 150 | 365 | 425 | 7 |
