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Jiangsu roban Special Alloy Co., Ltd.
Hastelloy C-4
Product Introduction:

Equivalent designations
UNS N06455
DIN W. Nr. 2.4610

Product Description and Application

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¡æ


Features: Hastelloy C-4 has outstanding high-temperature stability, and has excellent resistance to stress-corrosion cracking and oxidizing atmospheres up to 1040¡æ. 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.