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UNS N08020 Tubes
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We could produce UNS N08020 tubes,UNS NO8020 tubes,UNS N08020 tubings,UNS N08020 seamless tubes,UNS N08020 U Bend Tubes,UNS N08020 U-tube,UNS N08020 welded tubes,UNS NO8020 boiler tubes, UNS N08020 heat exchanger tubes,UNS N08020 Capillary tubes,UNS N08020 Thermocouple tubes,UNS N08020 Superheater tubes and reheater tubes,UNS NO8020 condenser tube,UNS N08020 finned tubes,UNS N08020 furnace tubes,UNS N08020 instrumentation tubes,UNS N08020 Evaporator tubes,UNS N08020 honed tubes, UNS N08020 coiled tubes,UNS N08020 Precision tubes,UNS N08020 High pressure tubes,UNS N08020 hydraulic tubes from china

The outer diameter of UNS N08020 tubes that we could do is from 0.4MM to 850MM,The thickness of UNS N08020 tubes that we could do is from 0.12MM to 100MM

As per surface finish of UNS N08020 seamless tubes and welded tubes, we could do 180G, 320G Satin / Hairline(Matt Finish, Brush, Dull Finish),PICKLING surface finish as per the requirement of the clients

We could produce UNS N08020 seamless tubes and weled tubes as per the standard of ASTM B729 and ASTM B464

As per heat treatment of UNS N08020 tubes, we could do solution treatment, ageing treatment as per the requirement of the clients

As per material of UNS N08020 tubes, our raw material has been melted by  EAF+VOD-ESR methods

UNS N08020  is one of the “super” stainless steels developed for maximum resistance to acid attack


The chemical composition of UNS NO8020 seamless tubes and weled tubes is as follows

Iron...........................................................Balance

Nickel..............................................32.00%to 38.00%

Chrominium.............................................19.00%to 21.00%

Molybdenum...............................................2.00%to 3.00%

Copper................................................3.00%to 4.00%

Cb + Ta..................................(8x C%) to 1.00%

Manganese.............................................2.00%Maximum

Silcone...............................................1.00%Maximum

P.hosphorous.............................................0.045%Maximum

Sulfur..............................................0.035% Maximum

Carbon...............................................0.07%Maximum


The mechanical propery of UNS N08020 seamless tubes and weled tubes is as follows

Mechanical Property Requirements

Ultimate Tensile, min.

Yield Strength,min. (0.2% OS)

Elong. in 2 in. ( 50.8 mm), min.%

R/A min.

Hardness

Hot Finished/Annealed

Min

80 KSi

35 KSi

30.0

50.0

Max

Min

551 MPa

241 MPa

Max


We have following inspection equipment for our UNS NO8020 tubes:Ultrasonic Inspection Lines,Eddy Current Inspection Line,Hydraulic Test Equipment,OBLF Direct Reading Spectrometer,Metallurgical Microscope,Spectrophotometer,Electronic Balance,Impact Testing Machine,Impact Specimen Projector,Universal Testing Machine,Carbon-Sulfur Analyzer,INNOV Portable Alloy Analyzer,Rockwell Hardness Tester,Intergranular Corrosion Testing Machine,Endoscope

We have following production equipment for our UNS N08020 seamless tube and weled tubes:Peeling lines,Piercing lines,Cold drawing lines,Cold rolling lines,Straightening machine,Annealing furnace,Pickling pool

All our Minonic 90 Tubes will be wrapped in shrink foil, pipe ends protected with foil or plastic caps, reinforced frame construction made of wood, both front-sides closed, frame construction secured with steel strapping as per the requirement of the clients

Our UNS N08020 seamless tubes and weled tubes are widely used in many industries like,Feed-water and steam generator tubing in power plants,Brine heaters and evaporator bodies in salt plants,Sulphuric and hydrouoric acid alkylation plants,Industrial heat exchangers,Cladding for crude oil distillation columns,Splash-zone sheathing in offshore structures, seawater service,Plants for isotope separation in the production of nuclear fuel pumps and valves used in the manufacture of chlorinated hydrocarbons and so on


We could supply Third party inspection certificate for UNS N08020 seamless tubes and weled tubes  such as TUV, SGS, LR, MOODY, ITS, DNV,BV,Lloyd's Reg. of Shipping ,GL,API as per the requirement of the clients.

Please send us the size of UNS N08020 seamless tubes and weled tubes that you need, we are glad to quote the best price for our clients.

Except UNS N08020 tubes,we also could produce UNS N08020 flanges,UNS N08020 plates,UNS N08020 fastener,UNS N08020 bolts,UNS N08020 fittings,UNS N08020 pipes,UNS N08020 bars,UNS N08020 springs