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

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

The type of ALLOY DS washers that we could do is as follows:ALLOY DS 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 ALLOY DS 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

ALLOY DS is A nickel-iron-chromium alloy with an addition of silicon. It has good high-temperature strength and excellent resistance to oxidation and carburization.

The chemical composition of INCOLOY ALLOY DS fasteners is as follows


34.50 -






17.00 -




1.90 -




0.80 -




















The mechanical property of ALLOY DS fasteners is as follows



Tensile strength (solution annealed, value at room  temperature)

580 MPa

Yield strength (@ strain 0.200%, precipitation hardened,  value at room temperature)

215 MPa

Elongation at break (solution annealed)


We have following manufacture process to produce ALLOY DS 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 ALLOY DS 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 ALLOY DS 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 ALLOY DS 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 ALLOY DS fasteners .

In order to supply superior ALLOY DS 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 ALLOY DS fasteners are widely used in Sanitary ,valve production,Gas technology,Heating technology,Welding / cutting technology,Construction industry,Soldering technology,Connecting technologyMeasurement technology,Pump production,Regulating / controlling technology,Air-conditioning technology,Automotive electrics,Musical instruments,Fire safetyDrive systems and so on

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

Except ALLOY DS fasteners,we also could produce ALLOY DS flanges,ALLOY DS plates,ALLOY DS bars,ALLOY DS bolts,ALLOY DS fittings,ALLOY DS pipes,ALLOY DS tubes,ALLOY DS springs