Hastelloy X
Hastelloy X
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Hastelloy X
Hastelloy X is a nickel-chromium-iron-molybdenum superalloy with outstanding high temperature strength, oxidation resistance, and fabricability. Alloy X’s oxidation resistance is excellent up to 2200° F. This nickel steel alloy has also been found to be exceptionally resistant to stress-corrosion cracking in petrochemical applications.
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  • PARAMETER
  • APPLICATION
Chemical Composition:

Grade

%

Ni

Cr

Mo

W

Fe

Hastelloy X

Min

Rest

20.5

8

0.2

17

Max

23

10

1

22

Mn

C

Si

S

P

Co

-

0.05

-

-

-

0.5

1

0.15

1

0.03

0.04

2.5

Physical Performance:

Density

8.94 g/cm3



Smelt

1260-1355



Heat Treatment

T*S

Y*S

El

Rm N/mm2

RP0.2N/mm2

A5 %

Hastelloy X

660

240

35



Standard of execution:

Form

ASTM

Rod

B 574

Plate, sheet and strip

B 575

Seamless pipe and tube

B 622

Welded pipe

B 619, B 775

Welded tube

B 626, B 751

Welding fitting

B 366

Forged or rolled pipe flange and forged fitting

B 462

Billet and bar for reforging

B 472

Forging

B 564

Characteristics of Hastelloy X:

Outstanding oxidation resistance through 2000° F

Resistant to carburization and nitriding

Excellent high temperature strength

Good resistance to chloride stress-corrosion cracking

Applications is Hastelloy X :

Gas turbines

Petrochemical industry

Industrial furnaces

Heat treating equipment

Nuclear engineering

Jet engine combustion chambers

Aircraft cabin heaters

Turbine exhaust components

In what forms is Hastelloy X Available at Taixin?

Sheet

Plate

Bar
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