UNS S31400 Bolts
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We produce UNS S31400 bolts,S31400 bolts,UNS S31400 bolting,UNS S31400 Hex Head Bolts,UNS S31400 studbolt,UNS S31400 Heavy Hex head bolts,UNS S31400 Stud Bolts,UNS S31400 Anchor Bolt,UNS S31400 Eye Bolt,UNS S31400 U Bolts,UNS S31400 Structural Bolts,UNS S31400 Step Bolt,UNS S31400 Flange Bolt,S31400 Screw Thread Eye Bolt,S31400 Head Plow Bolts,S31400 Square Head Bolts,S31400 Hexagonal Bolts,S31400 J-Bolts,UNS S31400 Bent Eye Bolts,UNS S31400 Elevator Bolts,UNS S31400 Step Bolts,UNS S31400 Tap Bolts,UNS S31400 Tension Control Bolts,UNS S31400 Shoulder Bolt,S31400 bent bolts,UNS S31400 headed bolts,S31400 Heavy Hex head bolts,UNS S31400 Timber Bolts,UNS S31400 Lag Bolts,UNS S31400 Timber Bolts,UNS S31400 Hanger Bolt,UNS S31400 Button Head Bolts,S31400 Tie Bolt,UNS S31400 Hexagon Bolt,UNS S31400 Hexagon Cap Screw Bolt from china

The type of UNS S31400 anchor bolts that we could do is UNS S31400 straight anchor bolts, bent anchor bolts and headed anchor bolts

The type of UNS S31400 bent bolts that we could do is S31400 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 S31400 headed bolts that we could do is UNS S31400 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 S31400 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 S31400 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 S31400 bolts, the material of UNS S31400 bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473

UNS S31400  has excellent high-temperature resistance characteristics among the chromium-nickel steels series.

The chemical composition of S31400 bolts is as follows

Chemical composition ¹

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The mechanical property of UNS S31400 bolts is as follows



Tensile  strength

99900 psi

Yield  strength

50000 psi

Modulus  of elasticity

29000 ksi

Elongation  at break (in 50 mm)


Hardness,  Rockwell B


As per heat treatment of UNS S31400 bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients

UNS S31400 bolts has been widely used in heat exchanger, boiler and pressure vessel manufacturing, pump & valve construction,steam & gas turbines, hydro power applications,petrochemical industries as well as oil and gas industries and so on

In order to control the quality of UNS S31400 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 S31400 bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc

We could supply UNS S31400 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 S31400 bolts, we are glad to quote the best price for your side.

We could accept the drawing of S31400 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 S31400 bolts,we also could produce UNS S31400 flanges,UNS S31400 plates,UNS S31400 fastener,UNS S31400 bars,UNS S31400 fittings,UNS S31400 pipes,UNS S31400 tubes,UNS S31400 springs