Products

Alloy 31 Fasteners
Home > Products > Fastener

We produce Alloy 31 fasteners,Alloy31 fasteners,Alloy 31 studs,Alloy 31 Nuts,Alloy 31 Screws,Alloy 31 bolts,Alloy 31 Washers,Alloy 31 Sockets,Alloy 31 pins,Alloy 31 turnbuckles,Alloy 31 socket screws,Alloy 31 HEAVY HEX NUT,Alloy31 HEX NUT,Alloy31 Rivets,Alloy 31 coupling nuts and Alloy 31 pins in china

The type of Alloy 31 nuts that we could do is as follows:Alloy 31 Hex Nuts,Alloy 31 Heavy Hex Nut,Alloy31 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 31 bolts that we could do is as follows:Alloy31 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 31 screws that we could do is as follows:Alloy 31 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 31 studs that we could do is as follows: Alloy 31 Thread Studs,Collar Studs,Combo Studs,Double End Studs,Pad Studs,engineer studs,Tap End Studs

The type of Alloy 31 washers that we could do is as follows:Alloy 31 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 31 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 31 is bridges the cost/performance gap between high-performance Ni-Cr-Mo alloys and the 300 series stainless steels.

The chemical composition of Alloy31 fasteners is as follows

.

Carbon

Silcon

Manganese

Phosphorous

Sulfur

Chrominium

Molybdenum

Nickel

Iron

Copper

Nitrogen

min.%

26,0

6,0

30,0

bal.

1,0

0,15

max.%

0,015

0,3

2,0

0,020

0,010

28,0

7,0

32,0

bal.

1,4

0,25


The mechanical property of Alloy 31 fasteners is as follows

Temper

Annealed

Tensile Rm

94

ksi (min)

R.p. 0.2% Yield

41

ksi (min)

Elongation (2.02 or 4D gl)

40

% (min)


As per heat treatment of Alloy 31 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 31 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 31 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 Alloy 31 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 Alloy 31 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 Alloy 31 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 Alloy 31 fasteners that you need, we are glad to quote the best price

Except Alloy 31 fasteners,we also could produce Alloy 31 flanges,Alloy 31 plates,Alloy 31 bars,Alloy 31 bolts,Alloy 31 pipe fittings,Alloy 31 pipes,Alloy 31 tubes,Alloy 31 springs