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 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.
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: