UNS N04401 Bolts
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We produce UNS N04401 bolts,UNS NO4401 bolts,UNS N04401 bolting,UNS N04401 Hex Head Bolts,UNS N04401 studbolt,UNS N04401 Heavy Hex head bolts,UNS N04401 Stud Bolts,UNS N04401 Anchor Bolt,UNS N04401 Eye Bolt,UNS N04401 U Bolts,UNS N04401 Structural Bolts,UNS N04401 Step Bolt,UNS N04401 Flange Bolt,UNS NO4401 Screw Thread Eye Bolt,UNS NO4401 Head Plow Bolts,UNS NO4401 Square Head Bolts,UNS NO4401 Hexagonal Bolts,UNS NO4401 J-Bolts,UNS N04401 Bent Eye Bolts,UNS N04401 Elevator Bolts,UNS N04401 Step Bolts,UNS N04401 Tap Bolts,UNS N04401 Tension Control Bolts,UNS N04401 Shoulder Bolt,UNS NO4401 bent bolts,UNS N04401 headed bolts,UNS NO4401 Heavy Hex head bolts,UNS N04401 Timber Bolts,UNS N04401 Lag Bolts,UNS N04401 Timber Bolts,UNS N04401 Hanger Bolt,UNS N04401 Button Head Bolts,UNS NO4401 Tie Bolt,UNS N04401 Hexagon Bolt,UNS N04401 Hexagon Cap Screw Bolt from china

The type of UNS N04401 anchor bolts that we could do is UNS N04401 straight anchor bolts, bent anchor bolts and headed anchor bolts

The type of UNS N04401 bent bolts that we could do is UNS NO4401 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 N04401 headed bolts that we could do is UNS N04401 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 N04401 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 N04401 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 N04401 bolts, the material of UNS N04401 bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473

UNS N04401  is A copper-nickel alloy

The chemical composition of UNS NO4401 bolts is as follows


0.1 max


0.25 max




0.75 max


2.25 max


40 - 45


0.25 max


0.015 max

The mechanical property of UNS N04401 bolts is as follows



T (°C)


Density (×1000 kg/m3)



Poisson's Ratio



Elastic Modulus (GPa)



Tensile Strength (Mpa)



oil quenched, fine grained, tempered at 425°C

Yield Strength (Mpa)


Elongation (%)


Reduction in Area (%)


Hardness (HB)



oil quenched, fine grained, tempered at 425°C

As per heat treatment of UNS N04401 bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients

UNS N04401 bolts has been widely used in Tanks & Vessels.Fluid Transfer Systems.Heat Transfer Systems,Plant Maintenance & Refurbishment Subcontractors.Separation Systems & Equipment Manufacturers,Biochemical Plant Equipment Manufacturers,Chemical Processing Equipment Manufacturers.Feedstock Processing Equipment Manufacturers,Pressure Vessel Manufacturers.Filtration Systems and so on

In order to control the quality of UNS N04401 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 N04401 bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc

We could supply UNS N04401 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 N04401 bolts, we are glad to quote the best price for your side.

We could accept the drawing of UNS NO4401 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 N04401 bolts,we also could produce UNS N04401 flanges,UNS N04401 plates,UNS N04401 fastener,UNS N04401 bars,UNS N04401 fittings,UNS N04401 pipes,UNS N04401 tubes,UNS N04401 springs