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317LN Tubes
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We could produce 317LN tubes,317 LN tubes,317LN tubings,317LN seamless tubes,317LN U Bend Tubes,317LN U-tube,317LN welded tubes,317 LN boiler tubes, 317LN heat exchanger tubes,317LN Capillary tubes,317LN Thermocouple tubes,317LN Superheater tubes and reheater tubes,317 LN condenser tube,317LN finned tubes,317LN furnace tubes,317LN instrumentation tubes,317LN Evaporator tubes,317LN honed tubes, 317LN coiled tubes,317LN Precision tubes,317LN High pressure tubes,317LN hydraulic tubes from china

The outer diameter of 317LN tubes that we could do is from 0.4MM to 850MM,The thickness of 317LN tubes that we could do is from 0.12MM to 100MM

As per surface finish of 317LN 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 317LN seamless tubes and weled tubes as per the standard of ASTM B729 and ASTM B464

As per heat treatment of 317LN tubes, we could do solution treatment, ageing treatment as per the requirement of the clients

As per material of 317LN tubes, our raw material has been melted by  EAF+VOD-ESR methods

317LN offers excellent corrosion resistance to organic, sulfuric and phosphoric acids.


The chemical composition of 317 LN seamless tubes and weled tubes is as follows

C

Si

Ni

Mn  max.

P max.

≤0,03

≤1,00

12,5-14,5

2

0,045

Cr

Mo

N

S max.

16,5-18,5

4,0-5,0

0,12-0,22

0,015


The mechanical propery of 317LN seamless tubes and weled tubes is as follows

Properties

Metric

Imperial

Tensile  strength

≥590 MPa

≥85600 psi

Yield  strength

≥285 MPa

≥41300 ksi

Poissons  ratio

0.299

0.299

Elongation  at break

≥40%

≥40%


In order to control the quality of 317LN tubes,We could do Corrosion Test,Chemical Analysis,Mechanical Testing,Reverse-bend and Re. flat tests,Eddy Current Testing,Hydrostatic Testing,Air Under Pressure Test,Visual Inspection,IGC Testing,O.P Testing,Micro Testing,Ultrasonic testing.Radiography Testing,Liquid Penetrate testing as per the requirement of the clients

As per the packing for 317LN tubes, all our 317LN seamless tubes and weled tubes will be Bundled with knitted plastic bag, wooden cases or according to customers' request.

Our 317LN seamless tubes and weled tubes are widely used in many industries like,chemical processing, aerospace and marine engineering, pollution-control equipment, and nuclear reactors.control, pulp and paper production, and treatment of industrial and municipal waste and so on


We could supply Third party inspection certificate for 317LN 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 317LN seamless tubes and weled tubes that you need, we are glad to quote the best price for our clients.

Except 317LN tubes,we also could produce 317LN flanges,317LN plates,317LN fasteners,317LN bolts,317LN pipe fittings,317LN pipes,317LN bars,317LN springs