Hastelloy C-4/UNS N06455/DIN W. Nr. 2.4610

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

Chemical composition

%	Ni	Cr	Mo	Fe	Co	C	Mn	Si	P	S	Ti
min	balance	14.0	14.0
max		18.0	17.0	3.0	2.0	0.015	1.00	0.08	0.040	0.030	0.70

Physical properties

Density	8.64 g/cm3
Melting range	1350-1380℃

 

Features: Hastelloy C-4 has outstanding high-temperature stability, and has excellent resistance to stress-corrosion cracking and oxidizing atmospheres up to 1040℃. It has exceptional resistance to a wide variety of chemical process environments, including hot contaminated mineral acids, solvents, chlorine and chlorine contaminated media (organic and inorganic), formic and acetic acids, acetic anhydride, and seawater and brine solutions.
Applications: Chemical processing involving wet chlorine, hypochloric acid, hydrochloric acid, acetic acid and acetic anhydride; flue gas scrubber systems; pickling operations; and electro-galvanizing.
Note: Hastelloy is a registered trademark of Haynes International, Inc.