Material No.: 2.4602

EN symbol (short)NiCr21Mo14W
Alloy 22
UNSN 06022
Registered work's labelHastelloy® C22
Alloy 2.4602 (alloy 22) is a highly non-corrosive nickel chrome molybdenum wolfram alloy and shows an excellent resistance to oxidising, reducing and mixed acids.

Hauptanwendungsgebiete

Chemical IndustryChlorwasserstoff
Flue gas desulphurisation plants
Environmental technologysewage works
waste incineration plants

Beschreibung

Densitylb/in30,314
HardnessHB240( max)
CompositionNickel Chrome Molybdenum Wolfram alloy
Categoryhigh-temperature resisting steels and alloys
Corrosionhigh corrosion resistance

Temperaturhinweise

Application area
Operation temperature-321 ºF  to 1382 ºF 
Explanation reportgood application possibilities, if strong oxidising agents are available (such as ferric (III) chloride, chlorine, formic acid, seawtater, acetic acid)

Chemische Zusammensetzung

Min % Max %
C0,01
Mn0,50
P 0,025
S0,015
Cr20,0022,50
Mo12,5014,50
Si0,08
V0,35
Co2,50
W2,503,50
Fe2,006,00
Nibal.bal.