UNS S32750 Bolts
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We produce UNS S32750 bolts,S32750 bolts,UNS S32750 bolting,UNS S32750 Hex Head Bolts,UNS S32750 studbolt,UNS S32750 Heavy Hex head bolts,UNS S32750 Stud Bolts,UNS S32750 Anchor Bolt,UNS S32750 Eye Bolt,UNS S32750 U Bolts,UNS S32750 Structural Bolts,UNS S32750 Step Bolt,UNS S32750 Flange Bolt,S32750 Screw Thread Eye Bolt,S32750 Head Plow Bolts,S32750 Square Head Bolts,S32750 Hexagonal Bolts,S32750 J-Bolts,UNS S32750 Bent Eye Bolts,UNS S32750 Elevator Bolts,UNS S32750 Step Bolts,UNS S32750 Tap Bolts,UNS S32750 Tension Control Bolts,UNS S32750 Shoulder Bolt,S32750 bent bolts,UNS S32750 headed bolts,S32750 Heavy Hex head bolts,UNS S32750 Timber Bolts,UNS S32750 Lag Bolts,UNS S32750 Timber Bolts,UNS S32750 Hanger Bolt,UNS S32750 Button Head Bolts,S32750 Tie Bolt,UNS S32750 Hexagon Bolt,UNS S32750 Hexagon Cap Screw Bolt from china

The type of UNS S32750 anchor bolts that we could do is UNS S32750 straight anchor bolts, bent anchor bolts and headed anchor bolts

The type of UNS S32750 bent bolts that we could do is S32750 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 S32750 headed bolts that we could do is UNS S32750 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 S32750 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 S32750 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 S32750 bolts, the material of UNS S32750 bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473

UNS S32750  has excellent resistance to pitting and crevice corrosion resistance compared with the ordinary austenitic or duplex types.

The chemical composition of S32750 bolts is as follows










0.030 Max


1.20 Max






0.80 Max

0.50 Max

0.035 Max

0.020 Max


The mechanical property of UNS S32750 bolts is as follows

0.2%  proof stress (N/mm2)

Tensile  strength (N/mm2)

Elongation  (%)

Hardness  (HB)

Impact  Value
 R.T/Vnotch/Fullsize (J)

≥ 550

≥ 795

≥ 15

≤ 310

As per heat treatment of UNS S32750 bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients

UNS S32750 bolts has been widely used in Sulphuric acid piping and vessels,Phosphoric acid evaporators, Pickling tank heaters, pickling tanks and equipment,Chemical process equipmentTank trucks,Calorifiers,Electrostatic precipitator electrodes,Hot vessels for food, water and seawater,ammonium sulphate vessels,Expansion bellows, Marine exhaust systems,Power station ash hoppers and so on

In order to control the quality of UNS S32750 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 S32750 bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc

We could supply UNS S32750 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 S32750 bolts, we are glad to quote the best price for your side.

We could accept the drawing of S32750 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 S32750 bolts,we also could produce UNS S32750 flanges,UNS S32750 plates,UNS S32750 fastener,UNS S32750 bars,UNS S32750 fittings,UNS S32750 pipes,UNS S32750 tubes,UNS S32750 springs