Product Main

Specifications

 1.Surface Treatment: As the customers' requests
2.Standard:ASTM
3.Good quality and low price

 
We supply this grade in the following forms: Bar, wire, sheet, plate, coil, fasteners and forgings.
 
HASTELLOY Alloy C-22 is a nickel-chromium-molybdenum alloy with enhanced resistance to pitting, crevice corrosion and stress corrosion cracking. It resists the formation of grain boundary precipitates in the weld-heat affected zone making it suitable for use in the as-welded condition. C-22 has outstanding resistance to both reducing and oxidizing media and because of its resistibility can be used where "upset" conditions are likely to occur. It is proven to possess excellent weldability and high corrosion resistance as consumable filler wires and electrodes.
 
 
Typical analysis in percent
C
MN
P
S
Si
Cr
Ni
Mo
Co
Fe
W
V
0 .015 max
0.50 max
0.02 max 
0.02 max
0.08 max
20.0 -22.5 
rem
 12.5 - 14.5
2.5 max 
2.0 - 6.0
 2.5 - 3.5
0.35 max 
 
Physical properties
Density:8.69g/cm3
Melting range:1357-1399°C
 
Typical mechanical properties(At room temperature)
Ultimate tensile strength(mpa)
Yield strength(mpa)
Elongation in 50 mm(%)
690
310
45