2618A T851 Aircraft Aerospace Aviation Aluminum Alloy Plate Sheet

• Application: Transportation Tools, Aviation
• Certification: ISO9001, JIS, GB, EN
• Technique: Hot Rolled
• Grade: 2000 Series
• Temper: T851
• Surface Treatment: Mill Finish
• Model NO.: 2618A
• Alloy: Alloy
• Transport Package: Export Standard Wooden Pallet
• Specification: According to Customer Requirement
• Trademark: Chalco Aluminum
• Origin: Henan China
• HS Code: 7606125900
• Production Capacity: 15000mt/Month

Product Description

2618A T851 Aircraft Aerospace Aviation Aluminum Alloy Plate Sheet
 

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 /ºC
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