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UNS S21800 Bolts
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We produce UNS S21800 bolts,S21800 bolts,UNS S21800 bolting,UNS S21800 Hex Head Bolts,UNS S21800 studbolt,UNS S21800 Heavy Hex head bolts,UNS S21800 Stud Bolts,UNS S21800 Anchor Bolt,UNS S21800 Eye Bolt,UNS S21800 U Bolts,UNS S21800 Structural Bolts,UNS S21800 Step Bolt,UNS S21800 Flange Bolt,S21800 Screw Thread Eye Bolt,S21800 Head Plow Bolts,S21800 Square Head Bolts,S21800 Hexagonal Bolts,S21800 J-Bolts,UNS S21800 Bent Eye Bolts,UNS S21800 Elevator Bolts,UNS S21800 Step Bolts,UNS S21800 Tap Bolts,UNS S21800 Tension Control Bolts,UNS S21800 Shoulder Bolt,S21800 bent bolts,UNS S21800 headed bolts,S21800 Heavy Hex head bolts,UNS S21800 Timber Bolts,UNS S21800 Lag Bolts,UNS S21800 Timber Bolts,UNS S21800 Hanger Bolt,UNS S21800 Button Head Bolts,S21800 Tie Bolt,UNS S21800 Hexagon Bolt,UNS S21800 Hexagon Cap Screw Bolt from china

The type of UNS S21800 anchor bolts that we could do is UNS S21800 straight anchor bolts, bent anchor bolts and headed anchor bolts

The type of UNS S21800 bent bolts that we could do is S21800 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 S21800 headed bolts that we could do is UNS S21800 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 S21800 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 S21800 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 S21800 bolts, the material of UNS S21800 bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473

UNS S21800  is known for its excellent galling resistance, even at elevated temperatures. The additions of 4% silicon and 8% manganese inhibit wear, galling, and fretting.

The chemical composition of S21800 bolts is as follows

Chemical Composition

Element

min

max

C

0.1

Mn

7

9

Si

3.5

4.5

P

0.04

S

0.03

Cr

16

18

Ni

8

9

N

0.08

0.18

Mo

0.75

Cu

0.75


The mechanical property of UNS S21800 bolts is as follows

Alloy (Ksi)

Exposed (Ksi)

UTS % in 4XD

0.2% YS 1.5T

Elon.

Bend

UNS S21800

No

116.0

49.5

74.0

180°

UNS S21800

Yes

91.5

58.0

19.0

100°


As per heat treatment of UNS S21800 bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients

UNS S21800 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 S21800 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 S21800 bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc

We could supply UNS S21800 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 S21800 bolts, we are glad to quote the best price for your side.

We could accept the drawing of S21800 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 S21800 bolts,we also could produce UNS S21800 flanges,UNS S21800 plates,UNS S21800 fastener,UNS S21800 bars,UNS S21800 fittings,UNS S21800 pipes,UNS S21800 tubes,UNS S21800 springs