UNS S31400 Tubes
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We could produce UNS S31400 tubes,S31400 tubes,UNS S31400 tubings,UNS S31400 seamless tubes,UNS S31400 U Bend Tubes,UNS S31400 U-tube,UNS S31400 welded tubes,S31400 boiler tubes, UNS S31400 heat exchanger tubes,UNS S31400 Capillary tubes,UNS S31400 Thermocouple tubes,UNS S31400 Superheater tubes and reheater tubes,S31400 condenser tube,UNS S31400 finned tubes,UNS S31400 furnace tubes,UNS S31400 instrumentation tubes,UNS S31400 Evaporator tubes,UNS S31400 honed tubes, UNS S31400 coiled tubes,UNS S31400 Precision tubes,UNS S31400 High pressure tubes,UNS S31400 hydraulic tubes from china

The outer diameter of UNS S31400 tubes that we could do is from 0.4MM to 850MM,The thickness of UNS S31400 tubes that we could do is from 0.12MM to 100MM

As per surface finish of UNS S31400 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 S31400 seamless tubes and weled tubes as per the standard of ASTM B729 and ASTM B464

As per heat treatment of UNS S31400 tubes, we could do solution treatment, ageing treatment as per the requirement of the clients

As per material of UNS S31400 tubes, our raw material has been melted by  EAF+VOD-ESR methods

UNS S31400 is mainly used in industrial furnaces, waste incineration plants, thermal treatment plants, and in the petrochemical industry.

The chemical composition of S31400 seamless tubes and weled tubes is as follows









max. 0,20

1,50 - 2,50

max. 2,00

max. 0,045

max. 0,030

24,00 - 26,00

19,00 - 22,00









The mechanical propery of UNS S31400 seamless tubes and weled tubes is as follows



Tensile  strength

100 KSI

Yield  strength

50 KSI

Modulus  of elasticity

200 GPa

Elongation  at break (in 50 mm)


Hardness,  Rockwell B


We have following inspection equipment for our S31400 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 S31400 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 S31400 seamless tubes and weled tubes are widely used in many industries like,Power,Petrochemical,Agro chemicals,Paper and Pulp Industries,Engineering and Construction,Automotive,Drilling and Well Building,Chemical,Power Plants,Research and Technology,Architecture,Food & Beverages,Aircraft and Aerospace,Oil and Gas,Paper and Pulp,Pharmaceutical & Biochemistry ,Pneumatic Conveyor Systems,Pumps,Ship Building,Water Treatment Plants and so on

We could supply Third party inspection certificate for UNS S31400 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 S31400 seamless tubes and weled tubes that you need, we are glad to quote the best price for our clients.

Except UNS S31400 tubes,we also could produce UNS S31400 flanges,UNS S31400 plates,UNS S31400 fastener,UNS S31400 bolts,UNS S31400 fittings,UNS S31400 pipes,UNS S31400 bars,UNS S31400 springs