Nitronic 33 Bolts
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We produce Nitronic 33 bolts,Nitronic33 bolts,Nitronic 33 bolting,Nitronic 33 Hex Head Bolts,Nitronic 33 studbolt,Nitronic 33 Heavy Hex head bolts,Nitronic 33 Stud Bolts,Nitronic 33 Anchor Bolt,Nitronic 33 Eye Bolt,Nitronic 33 U Bolts,Nitronic 33 Structural Bolts,Nitronic 33 Step Bolt,Nitronic 33 Flange Bolt,Nitronic33 Screw Thread Eye Bolt,Nitronic33 Head Plow Bolts,Nitronic33 Square Head Bolts,Nitronic33 Hexagonal Bolts,Nitronic33 J-Bolts,Nitronic 33 Bent Eye Bolts,Nitronic 33 Elevator Bolts,Nitronic 33 Step Bolts,Nitronic 33 Tap Bolts,Nitronic 33 Tension Control Bolts,Nitronic 33 Shoulder Bolt,Nitronic33 bent bolts,Nitronic 33 headed bolts,Nitronic33 Heavy Hex head bolts,Nitronic 33 Timber Bolts,Nitronic 33 Lag Bolts,Nitronic 33 Timber Bolts,Nitronic 33 Hanger Bolt,Nitronic 33 Button Head Bolts,Nitronic33 Tie Bolt,Nitronic 33 Hexagon Bolt,Nitronic 33 Hexagon Cap Screw Bolt from china
The type of Nitronic 33 anchor bolts that we could do is Nitronic 33 straight anchor bolts, bent anchor bolts and headed anchor bolts
The type of Nitronic 33 bent bolts that we could do is Nitronic33 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 Nitronic 33 headed bolts that we could do is Nitronic 33 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 Nitronic 33 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 Nitronic 33 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 Nitronic 33 bolts, the material of Nitronic 33 bars is melted by ESR+VIR or VIM+ESR+VAR and is produced as the standard of ASTM B462 and ASTM B473
Nitronic 33 is a nitrogen-strengthened austenitic stainless steel

The chemical composition of Nitronic33 bolts is as follows

Typical Chemical Composition (% by wt.)

Carbon Max: 0.08

Chrominium: 17-19

Nickel: 2.25-3.75

Manganese: 11.5-14.5

Silcon: 1.00

Other: Nitrogen: 0.20-0.40

The mechanical property of Nitronic 33 bolts is as follows



Tensile strength

99325 PSI

Yield strength

54628 PSI

Elongation at break (in 2 in.)


Hardness, Brinell


Hardness, Rockwell B

As per heat treatment of Nitronic 33 bolts, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients
Nitronic 33 bolts has been widely used in Oil Refineries,Valve & Wellhead equipment manufacturers,Chemical & Petrochemical Complexes,Oil & Gas industries,Heat Exchanger manufacturers,Pressure Vessel manufacturers,Fertilizer Plants,Thermal Power Plants,Nuclear Power Plants,Original Equipment manufacturers to Oil & Gas Industries,Engineering & Process Management Consultants and so on

In order to control the quality of Nitronic 33 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 Nitronic 33 bolts has been 100% ultrasonic test according to EN102768-3, SA388, Sep 1921  etc
We could supply Nitronic 33 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 Nitronic 33 bolts, we are glad to quote the best price for your side.
Except Nitronic 33 bolts,we also could produce Nitronic 33 flanges,Nitronic 33 plates,Nitronic 33 fasteners,Nitronic 33 bars,Nitronic 33 pipe fittings,Nitronic 33 pipes,Nitronic 33 tubes,Nitronic 33 springs