UNS N19903 Fasteners
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We produce UNS N19903 fasteners,N19903 fasteners,UNS N19903 studs,UNS N19903 Nuts,UNS N19903 Screws,UNS N19903 Washers,UNS N19903 Sockets,UNS N19903 pins,UNS N19903 turnbuckles,UNS N19903 socket screws,UNS N19903 HEAVY HEX NUT,N19903 HEX NUT,N19903 Rivets,UNS N19903 coupling nuts and UNS N19903 pins in china

The type of UNS N19903 nuts that we could do is as follows:UNS N19903 Hex Nuts,UNS N19903 Heavy Hex Nut,N19903 Cap Nut,Acorn Nut,Serrated Flange Nut,Coupling Nut,Square Nut,Castle Nut,Wing Nut,Flange Lock Nut,Flex Lock NutnK Lock Nut,Jam Nut,Slotted Nut,Way Lock Nut,Custom Nut,T Nuts

The type of UNS N19903 bolts that we could do is as follows:N19903 Hex Head Bolt,Carriage Bolt,Anchor Bolt,Eye Bolt,Flange Bolt,Elevator Bolt,Lag Bolt,Draw Bolt,Plow Bolt,Stove Bolt,Tap Bolt,Hanger Bolt,U Bolt,Grub Screw,Shoulder Bolt,Step Bolt,J Bolt

The type of UNS N19903 screws that we could do is as follows:UNS N19903 Socket Head Cap Screws,Flat Socket Cap Screws,Button Head Socket Screw, Low Head Cap Screws, Countersunk Socket Screws,Socket Cap screws,Socket Set screws and so on

The type of UNS N19903 studs that we could do is as follows: UNS N19903 Thread Studs,Collar Studs,Combo Studs,Double End Studs,Pad Studs,engineer studs,Tap End Studs

The type of UNS N19903 washers that we could do is as follows:UNS N19903 Flat Washer,Spring Washers,Dome Washer,Hexagonal Washer,Square Washer,Countersunk WasherTooth Lock Washer,Dock Washer,Fender Washer,Ogee Washer,Hex Washers,Split / Lock Washer,Customized Washer,Tab Washers

As per surface finish of UNS N19903 fasteners. we could do Cadmium Plating,Cadmium Yellow,Chrysler Specs,Zinc and Black Dichromate,Zinc and Yellow Dichromate,Zinc Plating as per the requirement of the clients

UNS N19903 combines high strength with a low and constant coefficient of thermal expansion at temperatures to about 800°F (430°C)

The chemical composition of N19903 fasteners is as follows


Content (%)

Iron,  Fe


Nickel,  Ni


Cobalt,  Co


Niobium,  Nb


Titanium,  Ti


Aluminum,  Al


The mechanical property of UNS N19903 fasteners is as follows



Tensile  strength (precipitation hardened)

1310 MPa

Yield  strength (@ strain 0.200 %, precipitation hardened)

1100 MPa

Elastic  modulus (@ 0°C/32°F)

146.8 GPa

Poisson's  ratio (@ 250°C/482°F)


Elongation  at break (precipitation hardened)


We have following manufacture process to produce UNS N19903 Fasteners:Cold Heading, Progressive Hot Heading, Hot Forging,Point/Shave/CNC Machining,Broaching, Lightening Hole Drilling,Cross-Hole Drilling,Grinding,Heat Treating,Fillet and Thread ROlling

As per heat treatment of UNS N19903 fasteners, we could do, solution and ageing treatment, Tempering, Hardening, Spheroidizing, Stress Relieving as per the requirement of the clients

In order to control the quality of UNS N19903 fasteners, we have following inspection equipment:size inspection equipment,Digital Vernier Callipers,Digital Micrometers,Slip Gauge Sets,Adjustable Dial Snap Gauges,Thread Ring Gauges,Thread Plug Gauges,Wear Check Plugs for Thread Gauges,Distance Gauges,Adjustable Dial Snap Gauges,Height Gauges,System 21 Ring Gauge,Rotational Capacity.

As per the packing of UNS N19903 fasteners,We will package specific quantities for you and include your part number on bag or box labels (bar coded, human readable, or both). Your part number will also appear on invoices, packing slips and other paperwork associated with this part.We have the technology to produce a variety of labels that incorporate graphics in color or black and white for every piece of UNS N19903 fasteners .

In order to supply superior UNS N19903 Fasteners,We will do Destructive Testing and Non Destructive Testing for our fasteners, Destructive Testing include Product Analysis,G48 Corrosion Test,Micrographic Examination,Ferrite and Phase Count,Charpy Impact Test,Tensile Test,HIC Testing,SSE Testing.Non Destructive Testing include Dye Penetrant Testing,Ultrasonic Testing,Hardness Check,Ferrite check,PMI

Our UNS N19903 fasteners are widely used in Butterfly Valves,Globe Valves,compressed air stream,Agitated Neutsche Filter,Scrubber vessels.Accumulators,Shell and Tube Heat Exchangers,Storage tanks and Handling Equipments,Bulk Liquefied Petroleum Gas (LPG), Propane & Ammonia Storage and Handling Systems,Dry Dock & Ship Yard Maintenance and so on

Also we could supply UNS N19903 fasteners quality inspection certificate In En10204-3.2 by third party,like TUV, GL, LR, ABS, DNV, RINA, BV and so on

Please send us the size or drawing of UNS N19903 fasteners that you need, we are glad to quote the best price

Except UNS N19903 fasteners,we also could produce UNS N19903 flanges,UNS N19903 plates,UNS N19903 bars,UNS N19903 bolts,UNS N19903 fittings,UNS N19903 pipes,UNS N19903 tubes,UNS N19903 springs