UNS R30783 Fasteners
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We produce UNS R30783 fasteners,R30783 fasteners,UNS R30783 studs,UNS R30783 Nuts,UNS R30783 Screws,UNS R30783 Washers,UNS R30783 Sockets,UNS R30783 pins,UNS R30783 turnbuckles,UNS R30783 socket screws,UNS R30783 HEAVY HEX NUT,R30783 HEX NUT,R30783 Rivets,UNS R30783 coupling nuts and UNS R30783 pins in china

The type of UNS R30783 nuts that we could do is as follows:UNS R30783 Hex Nuts,UNS R30783 Heavy Hex Nut,R30783 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 R30783 bolts that we could do is as follows:R30783 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 R30783 screws that we could do is as follows:UNS R30783 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 R30783 studs that we could do is as follows: UNS R30783 Thread Studs,Collar Studs,Combo Studs,Double End Studs,Pad Studs,engineer studs,Tap End Studs

The type of UNS R30783 washers that we could do is as follows:UNS R30783 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 R30783 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 R30783 is a nickel-cobalt-iron alloy

The chemical composition of R30783 fasteners is as follows


Content (%)

Nickel,  Ni


Iron,  Fe


Aluminum,  Al


Chromium,  Cr


Niobium,  Nb


Copper,  Cu

0.50 max

Manganese,  Mn

0.50 max

Silicon,  Si

0.50 max

Titanium,  Ti


Carbon,  C

0.03 max

Boron,  B


Phosphorus,  P

0.015 max

Sulfur,  S

0.005 max

Cobalt,  Co


The mechanical property of UNS R30783 fasteners is as follows



Tensile  strength

1194 MPa

Yield  strength

779 MPa

Poisson’s  ratio


Elastic  modulus

177.3 GPA

Elongation  at break


We have following manufacture process to produce UNS R30783 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 R30783 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 R30783 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 R30783 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 R30783 fasteners .

In order to supply superior UNS R30783 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 R30783 fasteners are widely used in mechanical engineering, in harbour cranes, ship deck cranes, truck cranes and construction cranes as well as in excavators, antenna systems, in aviation and aerospace, in the offshore technology, rail vehicles, telescopes, tunnelling machines, wind energy turbines, underwater turbines and solar energy plants and so on

Also we could supply UNS R30783 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 R30783 fasteners that you need, we are glad to quote the best price

Except UNS R30783 fasteners,we also could produce UNS R30783 flanges,UNS R30783 plates,UNS R30783 bars,UNS R30783 bolts,UNS R30783 fittings,UNS R30783 pipes,UNS R30783 tubes,UNS R30783 springs