UNS S31609 Bolts
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We produce UNS S31609 bolts,S31609 bolts,UNS S31609 bolting,UNS S31609 Hex Head Bolts,UNS S31609 studbolt,UNS S31609 Heavy Hex head bolts,UNS S31609 Stud Bolts,UNS S31609 Anchor Bolt,UNS S31609 Eye Bolt,UNS S31609 U Bolts,UNS S31609 Structural Bolts,UNS S31609 Step Bolt,UNS S31609 Flange Bolt,S31609 Screw Thread Eye Bolt,S31609 Head Plow Bolts,S31609 Square Head Bolts,S31609 Hexagonal Bolts,S31609 J-Bolts,UNS S31609 Bent Eye Bolts,UNS S31609 Elevator Bolts,UNS S31609 Step Bolts,UNS S31609 Tap Bolts,UNS S31609 Tension Control Bolts,UNS S31609 Shoulder Bolt,S31609 bent bolts,UNS S31609 headed bolts,S31609 Heavy Hex head bolts,UNS S31609 Timber Bolts,UNS S31609 Lag Bolts,UNS S31609 Timber Bolts,UNS S31609 Hanger Bolt,UNS S31609 Button Head Bolts,S31609 Tie Bolt,UNS S31609 Hexagon Bolt,UNS S31609 Hexagon Cap Screw Bolt from china

The type of UNS S31609 anchor bolts that we could do is UNS S31609 straight anchor bolts, bent anchor bolts and headed anchor bolts

The type of UNS S31609 bent bolts that we could do is S31609 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 UNS S31609 headed bolts that we could do is UNS S31609 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 UNS S31609 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 UNS S31609 bolts that we could do is as follows:Black Oxide,Brass Plated.Cadmium,Chromate,Chrome,Color Coated,Galvanized,Nickel Plated,Painted,Phosphate,Polished,PTFE,Silver Plated,Teflon,Zinc Plated

In order to control the quality of UNS S31609 bolts, the material of UNS S31609 bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473

UNS S31609  is susceptible to carbide precipitation when exposed in the temperature range of 800° - 1500°F and therefore is susceptible to intergranular corrosion in the as-welded condition.

The chemical composition of S31609 bolts is as follows

Chemical Element

% Present

Carbon (C)

0.04 - 0.10

Chromium (Cr)

16.50 - 18.50

Molybdenum (Mo)

2.00 - 2.50

Silicon (Si)

0.0 - 0.75

Phosphorous (P)

0.0 - 0.05

Sulphur (S)

0.0 - 0.02

Nickel (Ni)

11.00 - 14.00

Manganese (Mn)

0.0 - 2.00

Iron (Fe)


The mechanical property of UNS S31609 bolts is as follows

Mechanical Property


Proof Stress

205 Min MPa

Tensile Strength

520 to -680 MPa

Elongation A5

40 %

As per heat treatment of UNS S31609 bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients

UNS S31609 bolts has been widely used in mechanical engineering, in harbour cranes, ship deck cranes, truck cranes and construction cranes as well as in excavators, antenna systems, in aviation and aerospace, in the offshore technology, rail vehicles, telescopes, tunnelling machines, wind energy turbines, underwater turbines and solar energy plants and so on

In order to control the quality of UNS S31609 bolts, We could do Chemical & Physical Test,Magnetic Particle Test,Case Depth,Contoureader Tracing,Decarburization/Carburization Report,Hardness Core,Plating Thickness Measurement,Proof Load Test - 400,000 lb. max capacity,Salt Spray Test,Surface Discontinuity Measure,Surface Roughness Test,Tensile Test - 400,000 lb. max capacity as per the requirement of the clients

Our UNS S31609 bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc

We could supply UNS S31609 bolt material certificate as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like LR,BV,RINA,ABS,DNV,GL,NK,KR and so on)

Please sned us the size or drawing of UNS S31609 bolts, we are glad to quote the best price for your side.

We could accept the drawing of S31609 bolts in following forms:AutoCAD (DWG,DWZ),BMP - Bit Mapped Graphics,Catia (CATDrawing,CATPart),Delcam (DGK, DMT),DXF - Drawing Interchange Format, or Drawing Exchange Format,GIF - Graphics Interchange Format,JPG or JEPG - Joint Photographic Experts Group,MasterCam (MDX, MC8, MC9, SET),PDF - Portable Document Format,Pro-E or Pro/Engineer (DRW,PRT,XPR),AutoCAD (DWG,DWZ),SolidWorks (SLDPRT,SLDDRW,SLDDRT),STEP - Standard for the Exchange of Product Model Data,TIFF - Tagged Image File Format

Except UNS S31609 bolts,we also could produce UNS S31609 flanges,UNS S31609 plates,UNS S31609 fastener,UNS S31609 bars,UNS S31609 fittings,UNS S31609 pipes,UNS S31609 tubes,UNS S31609 springs