Hastelloy C22 Tube

Hastelloy C22 Tube ,Hastelloy C-22 / UNS N06022? / DIN W. Nr. 2.4602 ASTM B622 , ASTMB 619, ASTMB 775 , ASTMB 626, ASTMB 751 .

Hastelloy C-22 / UNS N06022  / DIN W. Nr. 2.4602

Hastelloy C22 tube provides resistance to general corrosion, pitting, crevice corrosion, intergranular attack, and stress corrosion cracking. Hastelloy C22 contains chromium, molybdenum, tungsten, and iron which makes the alloy resistant to corrosion in stagnant or flowing seawater. The alloy is formed by gas tungsten-arc, gas metal-arc, and shielded metal-arc processes.

 

  • Bar
  • Wire
  • Sheet
  • Plate
  • Forgings
  • Pipe fittings
  • Flanges
  • Seamless & Welded pipe
  • Seamless Tube & Welded tube
  • Weld Wire

 

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

Chemical composition

%

Ni

Cr

Mo

Fe

W

Co

C

Mn

Si

P

S

V

min

balance

20

12.5

2

2.5

 

 

 

 

 

 

 

max

22.5

14.5

6

3.5

2.5

0.015

0.5

0.08

0.02

0.02

0.35

 

Density

8.69 g/cm3

Melting range

1325-1370

 

Application:

 

  • Marine
  • Power
  • Chemical processing
  • Pollution control
  • Paper processing
  • Waste disposal