AISI 347 Bolts
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We produce AISI 347 bolts,347 bolts,AISI 347 bolting,AISI 347 Hex Head Bolts,AISI 347 studbolt,AISI 347 Heavy Hex head bolts,AISI 347 Stud Bolts,AISI 347 Anchor Bolt,AISI 347 Eye Bolt,AISI 347 U Bolts,AISI 347 Structural Bolts,AISI 347 Step Bolt,AISI 347 Flange Bolt,347 Screw Thread Eye Bolt,347 Head Plow Bolts,347 Square Head Bolts,347 Hexagonal Bolts,347 J-Bolts,AISI 347 Bent Eye Bolts,AISI 347 Elevator Bolts,AISI 347 Step Bolts,AISI 347 Tap Bolts,AISI 347 Tension Control Bolts,AISI 347 Shoulder Bolt,347 bent bolts,AISI 347 headed bolts,347 Heavy Hex head bolts,AISI 347 Timber Bolts,AISI 347 Lag Bolts,AISI 347 Timber Bolts,AISI 347 Hanger Bolt,AISI 347 Button Head Bolts,347 Tie Bolt,AISI 347 Hexagon Bolt,AISI 347 Hexagon Cap Screw Bolt from china

The type of AISI 347 anchor bolts that we could do is AISI 347 straight anchor bolts, bent anchor bolts and headed anchor bolts

The type of AISI 347 bent bolts that we could do is 347 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 AISI 347 headed bolts that we could do is AISI 347 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 AISI 347 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 AISI 347 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 AISI 347 bolts, the material of AISI 347 bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473

AISI 347 has excellent weldability, a characteristic common to austenitic steels, as well as high mechanical properties, which guarantees good ductability, and it s recommended for some cold forming processes.

The chemical composition of 347 bolts is as follows









Min %









Max %









Other Elements

Nb + Ta 1.00% Max.

The mechanical property of AISI 347 bolts is as follows

Mechanical  properties

AISI  347


Tensile strenght  (mpa, min)

515 - 690

515 - 740

Yield strength  (0.2% offset mpa, min)

215 - 260

215 - 260

Elongation (%,  min)



Density / weight  (g / cm3 / kg)



As per heat treatment of AISI 347 bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients

AISI 347 bolts has been widely used in Ball Valves,Check Valves,Air filter,Oil filter,Heat Exchangers, Pressure Vessels,Rotary screw compressors,Cyclone Separators, Water tube boilers,In-line pumps,Magnetic pumps,Batch Steam Sterilizer,Naval Construction and so on

In order to control the quality of AISI 347 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 AISI 347 bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc

We could supply AISI 347 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 AISI 347 bolts, we are glad to quote the best price for your side.

Except AISI 347 bolts,we also could produce AISI 347 flanges,AISI 347 plates,AISI 347 fasteners,AISI 347 bars,AISI 347 pipe fittings,AISI 347 pipes,AISI 347 tubes,AISI 347 springs