Home > Incoloy Alloy Pipes & Tubes Incoloy Alloy 926 Pipes & Tubes
Material Description
UNS N08926
Chemical Composition, %
Ni
Fe
Cr
Mo
Cu
Ti
C
Mn
S
Si
N
24.0-26.0
Bal.
19.0-21.0
6.0-7.0
0.5-1.5
.6-1.2
.02 max
2.0 max
.01 max
.5 max
.15-.25
Incoloy alloy 926 is a nickel-iron-chromium alloy with additions of molybdenum, nitrogen.
Corrosion Resistance
Good resistance to pitting and crevice corrosion in the halide media.
Meantime, nickel and nitrogen not only ensures the stability of
metallographical, but also reduce separating inter-granular trend in the
thermal process or welding process better than the nitrogen content of
alloy 926 has particular corrosion resistance in the chloride ions
medium due to the excellent local corrosion resistance and 25% nickel
alloy content. A variety of experiments in the 10000-70000ppm of
Chloride concentration, PH 5-6, 50-68℃ operating temperature of the
slurry of limestone FGD system show that, after a 1-2 year trial period,
926 alloy without pitting and crevice corrosion. Alloy 926 in other
chemical media also has good corrosion resistance in the high
temperature and high concentration of media, including sulfuric acid, phosphoric acid, acid gas, sea water, salt and organic acids.
Application
● Fire system, water purification system, marine engineering and hydraulic piping perfusion system
● The pipeline, joint, air systems in the acidic gas production
● Evaporator, the heat exchanger, filter, mixer, etc. in the phosphate production
● Power plants condensation and pipe system in the use of sewage water to cool water
● The use of acidic organic catalyst chlorinated derivatives production
● The production of cellulose pulp bleacher
● Polished bar in the corrosive oil wells
● Hose system in the ocean engineering
● Flue gas desulphurization system components
● Sulfuric acid condensation and separation system
● Crystalline salt concentration and the evaporator
● Transport of corrosive chemicals containers
● Reverse osmosis desalination plant
Seamless Tube Information:
ASTM B-163 / ASME SB-163, ASTM B-407 / ASME SB-407, ASTM B677 / ASME SB677
Outside Diameter: 6.0-114 mm
Wall Thickness: 0.5-15 mm
Length: Max.24000mm (the maximum length is for the scope of special diameters and walls)
Other sizes are on the request