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17-4Ph Fasteners
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We produce 17-4Ph fasteners,17-4 Ph fasteners,17-4Ph studs,17-4Ph Nuts,17-4Ph Screws,17-4Ph bolts,17-4Ph Washers,17-4Ph Sockets,17-4Ph pins,17-4Ph turnbuckles,17-4Ph socket screws,17-4Ph HEAVY HEX NUT,17-4 Ph HEX NUT,17-4 Ph Rivets,17-4Ph coupling nuts and 17-4Ph pins in china
The type of 17-4Ph nuts that we could do is as follows:17-4Ph Hex Nuts,17-4Ph Heavy Hex Nut,17-4 Ph 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 17-4Ph bolts that we could do is as follows:17-4 Ph 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 17-4Ph screws that we could do is as follows:17-4Ph 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 17-4Ph studs that we could do is as follows: 17-4Ph Thread Studs,Collar Studs,Combo Studs,Double End Studs,Pad Studs,engineer studs,Tap End Studs
The type of 17-4Ph washers that we could do is as follows:17-4Ph 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 17-4Ph 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
17-4Ph is a precipitation hardening martensitic stainless steel with Cu and Nb/Cb additions

The chemical composition of 17-4 Ph fasteners is as follows

Element

Content (%)

Fe

73

Cr

15.0 - 17.5

Ni

3.0 - 5.0

Cu

3.0 - 5.0

Mn

1.0

Si

1.0

Ta

0.45

NB

0.45

Nb + Ta

0.15 - 0.45

C

0.070

P

0.040

S

0.030


The mechanical property of 17-4Ph fasteners is as follows

Properties

Imperial

Shear modulus

11200 ksi

Elastic modulus

27557-30458 ksi

Poisson's ratio

0.27-0.30

Hardness, Brinell

352

Hardness, Knoop (estimated from Rockwell C)

363

Hardness, Rockwell C

36

Hardness, Vickers (estimated from Rockwell C)

349


As per heat treatment of 17-4Ph 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 17-4Ph 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 17-4Ph fasteners, In addition to the standard cartons, we also provides small box packing, color-printed carton, polybag packing, custom label with barcode etc.
In order to control the quality of 17-4Ph fasteners materail, we could do following test as per the requirement of the clients:tensile tests,impact test,hardness test (Brinell, Vickers, Rockwell),magnetic partlice examination,penetrants test (surface for fissures),ultrasonic examination,
Our 17-4Ph fasteners are widely used in Sulphuric acid piping and vessels,Phosphoric acid evaporators, Pickling tank heaters, pickling tanks and equipment,Chemical process equipmentTank trucks,Calorifiers,Electrostatic precipitator electrodes,Hot vessels for food, water and seawater,ammonium sulphate vessels,Expansion bellows, Marine exhaust systems,Power station ash hoppers and so on

Also we could supply 17-4Ph fasteners quality inspection certificate by third party,like TUV, GL, LR, ABS, DNV, RINA, BV and so on
Please send us the size or drawing of 17-4Ph fasteners that you need, we are glad to quote the best price
Except 17-4Ph fasteners,we also could produce 17-4Ph flanges,17-4Ph plates,17-4Ph bars,17-4Ph bolts,17-4Ph pipe fittings,17-4Ph pipes,17-4Ph tubes,17-4Ph springs