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UNS N04400 Tubes
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We could produce UNS N04400 tubes,UNS NO4400 tubes,UNS N04400 tubings,UNS N04400 seamless tubes,UNS N04400 U Bend Tubes,UNS N04400 U-tube,UNS N04400 welded tubes,UNS NO4400 boiler tubes, UNS N04400 heat exchanger tubes,UNS N04400 Capillary tubes,UNS N04400 Thermocouple tubes,UNS N04400 Superheater tubes and reheater tubes,UNS NO4400 condenser tube,UNS N04400 finned tubes,UNS N04400 furnace tubes,UNS N04400 instrumentation tubes,UNS N04400 Evaporator tubes,UNS N04400 honed tubes, UNS N04400 coiled tubes,UNS N04400 Precision tubes,UNS N04400 High pressure tubes,UNS N04400 hydraulic tubes from china

The outer diameter of UNS N04400 tubes that we could do is from 0.4MM to 850MM,The thickness of UNS N04400 tubes that we could do is from 0.12MM to 100MM

As per surface finish of UNS N04400 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 N04400 seamless tubes and weled tubes as per the standard of ASTM B729 and ASTM B464

As per heat treatment of UNS N04400 tubes, we could do solution treatment, ageing treatment as per the requirement of the clients

As per material of UNS N04400 tubes, our raw material has been melted by  EAF+VOD-ESR methods

UNS N04400 is a nickel-copper alloy with excellent corrosion resistance in a wide variety of media


The chemical composition of UNS NO4400 seamless tubes and weled tubes is as follows

Chemical Composition, %

Carbon

Manganese

Sulfur

Silcon

Nickel

Copper

Iron

.30 max

2.00 max

.024 max

.50 max

63.0 min

28.0-34.0

2.50 max


The mechanical propery of UNS N04400 seamless tubes and weled tubes is as follows

Mechanical Property Requirements

Ultimate Tensile

Yield Strength (0.2% OS)

Elong. in 2 in. or 50mm (or 4D), min.,%

R/A

Hardness

Min

80 KSi

40 KSi

30D

Max

Min

552 MPa

276 MPa

Max


We have following inspection equipment for our UNS NO4400 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 N04400 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 N04400 seamless tubes and weled tubes are widely used in many industries like,Vacuum Kettle Dryer.Cistern Piler.Vacuum Strainer,Agitators.Chemical Reactor and Systems,Expansion Tank.Water Tank,Lifting Station Tank,Air Drying Plants,Condensers,Balance Valves,Needle Valves,Twin Sharft Dispersers,Chemical and petroleum process equipment and so on


We could supply Third party inspection certificate for UNS N04400 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 N04400 seamless tubes and weled tubes that you need, we are glad to quote the best price for our clients.

Except UNS N04400 tubes,we also could produce UNS N04400 flanges,UNS N04400 plates,UNS N04400 fastener,UNS N04400 bolts,UNS N04400 fittings,UNS N04400 pipes,UNS N04400 bars,UNS N04400 springs