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FV520B Bolts
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We produce FV520B bolts,FV 520 B bolts,FV520B bolting,FV520B Hex Head Bolts,FV520B studbolt,FV520B Heavy Hex head bolts,FV520B Stud Bolts,FV520B Anchor Bolt,FV520B Eye Bolt,FV520B U Bolts,FV520B Structural Bolts,FV520B Step Bolt,FV520B Flange Bolt,FV 520 B Screw Thread Eye Bolt,FV 520 B Head Plow Bolts,FV 520 B Square Head Bolts,FV 520 B Hexagonal Bolts,FV 520 B J-Bolts,FV520B Bent Eye Bolts,FV520B Elevator Bolts,FV520B Step Bolts,FV520B Tap Bolts,FV520B Tension Control Bolts,FV520B Shoulder Bolt,FV 520 B bent bolts,FV520B headed bolts,FV 520 B Heavy Hex head bolts,FV520B Timber Bolts,FV520B Lag Bolts,FV520B Timber Bolts,FV520B Hanger Bolt,FV520B Button Head Bolts,FV 520 B Tie Bolt,FV520B Hexagon Bolt,FV520B Hexagon Cap Screw Bolt from china
The type of FV520B anchor bolts that we could do is FV520B straight anchor bolts, bent anchor bolts and headed anchor bolts
The type of FV520B bent bolts that we could do is FV 520 B 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 FV520B headed bolts that we could do is FV520B 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 FV520B 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 FV520B bolts that we could do is as follows:Hot Dip Galvanized,Mechanical Galvanized,Zinc plated (Clear),Yellow Zinc plated,Cadmium plated,Yellow Cadmium plated,Blue Xylan or Blue Teflon,Green Xylan or Green Teflon.Black Oxide,Plain surface,Ni-plated, Passivated, Tin-plated, Sandblast and Anodize, Polish, Eletro Painting, Chrome plated etc.
In order to control the quality of FV520B bolts, the material of FV520B bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473
FV520B is A precipitation hardening stainless steel

The chemical composition of FV 520 B bolts is as follows

Cr

 Mo

 C

 Mn

 Si

Al

Ni

P

S

Min

14.0

2.0

0.75

6.5

Max

16.0

3.0

0.09

1.00

1.00

1.50

7.7

0.04

0.03


The mechanical property of FV520B bolts is as follows

Typical Mechanical Properties*



Supply Condition

0.2% Proof
Stress

N/mm²

Tensile
Strength

N/mm²

Elongation
%
min

Hardness

Brinell
HB

Izod

Joules
min

Solution ,ageing treatment

800

925-1090

15

277-341

54


As per heat treatment of FV520B bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients
FV520B bolts has been widely used in Vacuum Kettle Dryer.Cistern Piler.Vacuum Strainer,Agitators.Chemical Reactor and Systems,Expansion Tank.Water Tank,Lifting Station Tank,Air Drying Plants,Condensers,Balance Valves,Needle Valves,Twin Sharft Dispersers,Chemical and petroleum process equipment and so on

In order to control the quality of FV520B bolts, We could do Hardness Testing,Proof load testing,Corrosion testing,Impact testing,Tensile strength tests,Finished product tests,Chemical analysis tests,CHARPY tests as per the requirement of the clients
Our FV520B bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc
We could supply FV520B bolt material certificate as per the standard of EN10204-3.1 or EN10204-3.2 of third party(like GL,DNV,TUV,BV and so on)
Please sned us the size or drawing of FV520B bolts, we are glad to quote the best price for your side.
Except FV520B bolts,we also could produce FV520B flanges,FV520B plates,FV520B fasteners,FV520B bars,FV520B pipe fittings,FV520B pipes,FV520B tubes,FV520B springs