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317LN Bars
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We could produce 317LN bars, 317 LN bars,317LN round bars, 317LN rods,317LN square bars,317LN flat bars,317LN hot rolled bars, 317 LN cold drawn bright bars,317 LN forged bars, 317LN forging bars,Nimonic 90 Hexagon Bar,317LN rectangular bars from china.

The diameter of 317LN bars that we could do ranges from 6MM to 800MM. The length of 317LN bars that we could do is up to 15 metres

317LN is a nitrogen alloyed austenitic stainless steel having high nitrogen content than other austenitic stainless steels.


The chemical composition of 317LN bars is as follows

Element

Content (%)

Iron,  Fe

63.43

Chromium,  Cr

18.2

Nickel,  Ni

14

Molybdenum,  Mo

4.2

Nitrogen,  N

0.15

Carbon,  C

0.02


The mechanical property of 317 LN bars 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%


We could produce 317LN bars as per the standard of ASTM B462 and ASTM B473

As per melting methods for 317LN bars, we could use AOD refining or vacuum induction melting. Vacuum arc or electroslag remelting procedure as per the requirement of the clients

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

Our 317 LN bars could be  100% ultrasonic test according to EN102768-3, SA388,,ASTM A520-1974, Sep 1921 C/c etc.

Our 317LN bars could be 100%  Liquid Penetrant Examination as per the ASTM E165-1995

We could supply 317LN round bars certificate as per the standard of EN10204-3.1 or EN10204-3.2(By third party,like TUV,DNV,GL,and so on)

In order to control the quality of 317 LN bars, we have following inspection equipment in our workshop:Metallurgical analysis, Tensile strength tester, Hardness tester, Altimeter, Scale Micrometer, pressure tester, etc.

As per surface finish of 317LN bars, we could supply them in the form of black surface, rough machined to bright surface or polish into bright surface,or peeled into bright surface

Our 317LN bars are widely used in Oil Refineries,Valve & Wellhead equipment manufacturers,Chemical & Petrochemical Complexes,Oil & Gas industries,Heat Exchanger manufacturers,Pressure Vessel manufacturers,Fertilizer Plants,Thermal Power Plants,Nuclear Power Plants,Original Equipment manufacturers to Oil & Gas Industries,Engineering & Process Management Consultants and so on


Please tell us the size and quantity of 317LN bars 317LN round bars, 317 LN rods,that you need, we are glad to quote the best price for you

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