UNS N08810、N08811

Application case:

Acid pickling, passivation and deoiling project

Metal catalyst tube

Characteristic:

* It has extremely strong oxidation level.

* Under continuous high temperature environment, it has strong resistance to high-temperature oxidation, continuous high-temperature peeling and high carbonization level.

* It has sufficient resistance to fluoride intergranular corrosion and σ Aging ability of aluminum alloy caused by deposited phase.

* It has excellent resistance to uniform corrosion.

Application:

*  Spiral steel pipe, connecting pipe, gas gathering valve, inlet branch pipe, transmission pipe, metal catalyst pipe (low voltage) and cold suspect system software pipe in steam/hydrocarbon recombination process.

* It is used for etching natural environment with various acid solutions, acid salts and H2S.

* Part of the thermal convection and radiation source of the butadiene dissolution pipeline furnace.

* Ethylene dichloride, acetic anhydride and butadiene ketone cracking pipeline.

* Helium refrigeration steam system software, continuous high temperature reflection system software, heat exchanger, heat exchanger, heating pipe and other kinds of transmission pipes.

Available specifications:

ASTM B163 /B407 /B751/B 775/B 829 /ASME SB 163/ SB 407/ SB 751/SB 775/SB 829   

Size category:

Diameter OD 6~219mm Thickness WT0.5~15mm