UNS N07725 Bolts
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We produce UNS N07725 bolts,UNS NO7725 bolts,UNS N07725 bolting,UNS N07725 Hex Head Bolts,UNS N07725 studbolt,UNS N07725 Heavy Hex head bolts,UNS N07725 Stud Bolts,UNS N07725 Anchor Bolt,UNS N07725 Eye Bolt,UNS N07725 U Bolts,UNS N07725 Structural Bolts,UNS N07725 Step Bolt,UNS N07725 Flange Bolt,UNS NO7725 Screw Thread Eye Bolt,UNS NO7725 Head Plow Bolts,UNS NO7725 Square Head Bolts,UNS NO7725 Hexagonal Bolts,UNS NO7725 J-Bolts,UNS N07725 Bent Eye Bolts,UNS N07725 Elevator Bolts,UNS N07725 Step Bolts,UNS N07725 Tap Bolts,UNS N07725 Tension Control Bolts,UNS N07725 Shoulder Bolt,UNS NO7725 bent bolts,UNS N07725 headed bolts,UNS NO7725 Heavy Hex head bolts,UNS N07725 Timber Bolts,UNS N07725 Lag Bolts,UNS N07725 Timber Bolts,UNS N07725 Hanger Bolt,UNS N07725 Button Head Bolts,UNS NO7725 Tie Bolt,UNS N07725 Hexagon Bolt,UNS N07725 Hexagon Cap Screw Bolt from china

The type of UNS N07725 anchor bolts that we could do is UNS N07725 straight anchor bolts, bent anchor bolts and headed anchor bolts

The type of UNS N07725 bent bolts that we could do is UNS NO7725 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 N07725 headed bolts that we could do is UNS N07725 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 N07725 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 N07725 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 N07725 bolts, the material of UNS N07725 bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473

UNS N07725  is nickelchromium-molybdenum-niobium alloy

The chemical composition of UNS NO7725 bolts is as follows

Nominal   Composition


Weight %


0.03 max






0.015  max


0.01 max


7.0 –  9.5


19.0 –  22.5


55.0 –  59.0 max




1.0 –  1.7

Niobium  + Tantulum

2.75 –  4.00



The mechanical property of UNS N07725 bolts is as follows

Condition: Solution annealed followed by age hardening


Typical   Values

Ultimate  Tensile Strength

965 Mpa

0.2 %  Yield Strength

827 Mpa


20 % min

Reduction  of Area

35 % min

Charpy  Impact Toughness

40J mean  at 20o C


43 HRc  max

As per heat treatment of UNS N07725 bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients

UNS N07725 bolts has been widely used in Petrochemical,Capital equipment,Energy,Shipping & Offshore industry,Mining industry,Cement industry,Paper industry,Metalworking industry and so on

In order to control the quality of UNS N07725 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 N07725 bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc

We could supply UNS N07725 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 N07725 bolts, we are glad to quote the best price for your side.

We could accept the drawing of UNS NO7725 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 N07725 bolts,we also could produce UNS N07725 flanges,UNS N07725 plates,UNS N07725 fastener,UNS N07725 bars,UNS N07725 fittings,UNS N07725 pipes,UNS N07725 tubes,UNS N07725 springs