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2618A Aircraft aerospace aluminum bar sheet

2618A Aircraft aerospace aluminum bar sheet

aircraft grade aluminum

aircraft grade aluminum

2618 aluminum bar

2618 aluminum round bar

aircraft grade aluminum

2618 aluminum forging


2618 aluminum forging

2618 aluminum forging

2618 aluminum bar

2618 aluminum bar

2618 aluminum bar

2618 aluminum round bar

2618 aluminum round bar

2618 aluminum round bar
 
                                                            Chemical Composition of 2618A
Alloy Si Fe Cu Mn Mg Cr Ni Zn Ti Zr         Others Al
Each Total
2618A 0.15~0.25         0.9~1.4 1.8~2.7 0.25 1.2~1.8 ~ 0.8~1.4 0.15 0.20 ~ 0.05 0.15 Remainder


Alloy Alloy series Main features σb  Value /MPa Working temperature /℃
2618A Al-Cu-Mg The machine is similar to 2618 alloy. The alloy has high heat resistance, good cold and heat processing property and moderate welding performance. It is suitable for manufacturing parts used at higher temperature. 415~470 <150

                                     Technical indexes of common 2618A aluminum alloy
Alloy Type Temper δ  or d/mm σb/MPa σp 0.2/MPa δ/% KIC or KC/MPa Technical standard
2618A Aluminum round bar
 
T6 ≤220 410 340 6 Z9-0411--1992
T851 10~75 434 290 8
>75 410 350 6
Aluminum sheet  
T851
 
8~40 430 385 5 Z9-0411--1992
>40~60 420 385 5
>60~80 420 380 5  
>80~90 410 370 4
  2618A Welding property  
  Alloy Resistance welding Melting welding Argon arc welding Note  
  2618A       The welding performance is unstable at a specific temperature, but the resistance welding is better.  

Alloy Temper Aircraft types Application parts and typical parts
2618A Aluminum plate: T851
Cold working aluminum round bar:T6、T851
 
Concorde,Z9 Aircraft wing skin
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