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6Al-2Sn-4Zr-2Mo       ESPECIFICAÇÕES TÉCNICAS

A near-alpha alloy, primarily used for high strength and toughness, with good creep resistance up to 1000°F. Forging and machining characteristics similar to those of Ti 6Al-4V. Applications include compressor components, hot airframe skin, and engine afterburner structures. The weldability of Ti 6-2-4-2 is fair, using AMS 4952 weld wire. Several different treatments are available.


Chemical Composition, %

 

 

Al

Sn

Zr

Mo

C

N

H

O

Si

Fe

Y

Others,
Each

Others,
Total

Ti

MIN

5.5

1.8

3.6

1.8

-

-

-

-

0.06

-

-

-

-

-

MAX

6.5

2.2

4.4

2.2

0.05

0.05

0.015

0.12

0.1

0.25

0.005

0.1

0.3

Balance

 


Specifications


UNS: UNS R54620 W. Nr./EN: 3.7145 AMS: 4919, 4975, 4976, T-9046 MIL: T-9047, T-81556, F-82142
 

Common Trade Names

6-2-4-2 Titanium, 6-2-4-2

 



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