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317LN Bolts
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We produce 317LN bolts,317 LN bolts,317LN bolting,317LN Hex Head Bolts,317LN studbolt,317LN Heavy Hex head bolts,317LN Stud Bolts,317LN Anchor Bolt,317LN Eye Bolt,317LN U Bolts,317LN Structural Bolts,317LN Step Bolt,317LN Flange Bolt,317 LN Screw Thread Eye Bolt,317 LN Head Plow Bolts,317 LN Square Head Bolts,317 LN Hexagonal Bolts,317 LN J-Bolts,317LN Bent Eye Bolts,317LN Elevator Bolts,317LN Step Bolts,317LN Tap Bolts,317LN Tension Control Bolts,317LN Shoulder Bolt,317 LN bent bolts,317LN headed bolts,317 LN Heavy Hex head bolts,317LN Timber Bolts,317LN Lag Bolts,317LN Timber Bolts,317LN Hanger Bolt,317LN Button Head Bolts,317 LN Tie Bolt,317LN Hexagon Bolt,317LN Hexagon Cap Screw Bolt from china

The type of 317LN anchor bolts that we could do is 317LN straight anchor bolts, bent anchor bolts and headed anchor bolts

The type of 317LN bent bolts that we could do is 317 LN bent anchor bolts, u-bolts, square bent u-bolts, j-bolts, bent tie bolts, bent check bolts, bent hook rail bolts, bent I-bolts, and custom special bent bolts.

The type of 317LN headed bolts that we could do is 317LN Cap Screws head bolts,Hex head bolts,Heavy Hex head bolts,Lag Bolts,Square Head bolts,Step Bolts,Dome Head bolts,Carriage boltds,Socket Head Bolts

We could produce 317LN non-standard and speciality large bolts from 1/4” all the way to 4” and in metric sizes from M8 to M100.

The surface finish of 317LN bolts that we could do is as follows:Hot Dip Galvanized,Mechanical Galvanized,Zinc plated (Clear),Yellow Zinc plated,Cadmium plated,Yellow Cadmium plated,Blue Xylan or Blue Teflon,Green Xylan or Green Teflon.Black Oxide,Plain surface,Ni-plated, Passivated, Tin-plated, Sandblast and Anodize, Polish, Eletro Painting, Chrome plated etc.

In order to control the quality of 317LN bolts, the material of 317LN bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473

317LN is a nitrogen alloyed austenitic stainless steel


The chemical composition of 317 LN bolts is as follows

Element

Content (%)

Iron

63.43

Chromium

18.2

Nickel

14

Molybdenum

4.2

Nitrogen

0.15

Carbon

0.02


The mechanical property of 317LN bolts 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%


As per heat treatment of 317LN bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients

317LN bolts has been widely used in Valves,Oil Refineries,Petrochemical,Heat Exchangers & Pressure Vessels,Oil & Gas,Pumps.Mining.Paper Mills,Lock & Dam.Agricultural Equipment.Chemical Processing.Metal Fabrication,Marine,Oil Tools & Production,Food and so on


In order to control the quality of 317LN bolts, We could do Hardness Testing,Proof load testing,Corrosion testing,Impact testing,Tensile strength tests,Finished product tests,Chemical analysis tests,CHARPY tests as per the requirement of the clients

Our 317LN bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc

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

Please sned us the size or drawing of 317LN bolts, we are glad to quote the best price for your side.

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