UNS S31703 Bolts
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We produce UNS S31703 bolts,S31703 bolts,UNS S31703 bolting,UNS S31703 Hex Head Bolts,UNS S31703 studbolt,UNS S31703 Heavy Hex head bolts,UNS S31703 Stud Bolts,UNS S31703 Anchor Bolt,UNS S31703 Eye Bolt,UNS S31703 U Bolts,UNS S31703 Structural Bolts,UNS S31703 Step Bolt,UNS S31703 Flange Bolt,S31703 Screw Thread Eye Bolt,S31703 Head Plow Bolts,S31703 Square Head Bolts,S31703 Hexagonal Bolts,S31703 J-Bolts,UNS S31703 Bent Eye Bolts,UNS S31703 Elevator Bolts,UNS S31703 Step Bolts,UNS S31703 Tap Bolts,UNS S31703 Tension Control Bolts,UNS S31703 Shoulder Bolt,S31703 bent bolts,UNS S31703 headed bolts,S31703 Heavy Hex head bolts,UNS S31703 Timber Bolts,UNS S31703 Lag Bolts,UNS S31703 Timber Bolts,UNS S31703 Hanger Bolt,UNS S31703 Button Head Bolts,S31703 Tie Bolt,UNS S31703 Hexagon Bolt,UNS S31703 Hexagon Cap Screw Bolt from china

The type of UNS S31703 anchor bolts that we could do is UNS S31703 straight anchor bolts, bent anchor bolts and headed anchor bolts

The type of UNS S31703 bent bolts that we could do is S31703 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 S31703 headed bolts that we could do is UNS S31703 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 S31703 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 S31703 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 S31703 bolts, the material of UNS S31703 bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473

UNS S31703  possesses the same high strength and corrosion resistance and will produce stronger welds due to its low carbon content.

The chemical composition of S31703 bolts is as follows









max. 0,03

max. 1,00

max. 2,00

max. 0,045

max. 0,025

17,50 - 19,50

3,00 - 4,00

14,00 - 17,00

The mechanical property of UNS S31703 bolts is as follows

Minimum Specified Properties,

Ultimate Tensile Strength, ksi  Minimum

.2% Yield Strength, ksi Minimum

Elongation Percent

Hardness Max.




217  Brinell

As per heat treatment of UNS S31703 bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients

UNS S31703 bolts has been widely used in high pressure pumps,Centrifugal pumps,power generators and nitrogen generators,Food Processing equipment and storage.Columns & Towers,Tanks ,Silos,Process Modules,Preheaters,Hydrogenators,Offshore and onshore industry, such as subsea and deepwater offshore oil production systems, industrial air compressors

In order to control the quality of UNS S31703 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 S31703 bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc

We could supply UNS S31703 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 S31703 bolts, we are glad to quote the best price for your side.

We could accept the drawing of S31703 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 S31703 bolts,we also could produce UNS S31703 flanges,UNS S31703 plates,UNS S31703 fastener,UNS S31703 bars,UNS S31703 fittings,UNS S31703 pipes,UNS S31703 tubes,UNS S31703 springs