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

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

317LMN is a higher molybdenum austenitic stainless steel further alloyed with nitrogen to provide improved corrosion resistance relative to 316L and 317L, especially in acidic chloride-containing environments.

The chemical composition of 317LMN bars is as follows


Content (%)

Iron, Fe


Chromium, Cr

17 – 20

Nickel, Ni

13.5 - 17.5

Molybdenum, Mo


Manganese, Mn


Silicon, Si


Nitrogen, N

0.10 - 0.20

Phosphorus, P


Sulfur, S


Carbon, C


The mechanical property of 317 LMN bars is as follows




Ultimate tensile strength

614 MPa

89 ksi

Yield strength

317 MPa

46 ksi

Elongation at break



Reduction in area



Hardness, Rockwell



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

As per melting methods for 317LMN 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 317LMN bars, we could do annealed treatment,or solution treatment,ageing treatment as per the requirement of the clients

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

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

We could supply 317LMN 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 LMN 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 317LMN 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 317LMN bars are widely used in chemical pump,plunger pumps,Cement Mill ,sugar Mill,concrete mills and mixers,processing units,mechanical equipment, crystalizer equipment,Wellhead and Christmas tree,power transmission, turbine,gas compressor,gear boxes and so on.

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

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