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Alloy 31 Pipe Fittings
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We could produce Alloy 31 pipe fittings,Alloy 31 Butt welding Pipe fittings,Alloy 31 butt weld fittings,Alloy31 butt welded fittings. Alloy 31 elbows,Alloy31 elbows,Alloy 31 reducer,Alloy31 reducers,Alloy31 tees,Alloy 31 tees,Alloy 31 Stub end,Alloy 31 crosses, Alloy 31 couplings, Alloy 31 nipples,Alloy 31 bend,Alloy31 weldolets,Alloy 31 caps,Alloy 31 outlet,Alloy 31 swage nipple,Alloy 31 sockolet from china

The type of Alloy 31 elbows that we could do is as follows:Alloy 31 90 degree Elbow,Alloy31 45 degree Elbow,Alloy 31 180 degree elbows,Alloy 31 socket elbows,Alloy 31 Butt welding/BW elbow, Socket welding/SW elbow, Alloy 31 Threaded elbow, Alloy 31 seamless elbow, Alloy 31 welded elbow.

The type of Alloy 31 reducer that we could do is as follows: Alloy31 Seamless reducer,Alloy31 Welded reducer,Alloy 31 Concentric reducer, Alloy 31 Eccentric reducer, Alloy 31 butt welding reducer,Alloy31 forged reducer,Alloy 31 forging reducer,Alloy 31 welding reducer;

The Wall thickness of Alloy 31 reducer that we could do range from Sch5~Sch160\XXS

The type of Alloy 31 tees that we could do is as follows:Alloy 31 Equal tee, Alloy31 reducing tee, Alloy 31 lateral tee, Alloy 31 BW/butt weld tee, Alloy 31 threaded tee, Alloy 31 SW/socket weld tee, Alloy 31 seamless tee

The type of Alloy 31 crosses that we could do is as follows:Alloy 31 Equal cross,Alloy 31 Straight cross,Alloy 31 Reducing cross,Alloy 31 Lateral cross,Alloy 31 Seamless cross,Alloy 31 Welded cross,Alloy 31 BW/butt welding cross, Alloy 31 threaded cross

The surface finish of Alloy 31 elbows,reducer,tees,stud end,crosses is  sandblasting,paint black lacquer or transparent oil on surface to prevent corrosion as per the requirement of the clients

We could produce Alloy 31 pipe fitting,Alloy 31 elbows,Alloy 31  reducer,Alloy31 tees,Alloy 31 stud end,Alloy 31 crosses as per the standard of ASME/ANSI B16.9, ANSI/ASME B16.11, ANSI/ASME B16.5;JIS B2311,JIS B2312,JIS B2313,JIS B2316;MSS SP-43, MSS SP-95, MSS SP-75, MSS SP-79; ISO 3419,ISO 5251,DIN 2616SY/T 0510, SH 3408, SH3410

Alloy 31 has a pitting resistance in high chloride environments between those of super-austenitic stainless steels and nickel alloys


The chemical composition of Alloy 31 pipe fitting,Alloy31 elbows,Alloy 31  reducer,Alloy 31 tees,Alloy 31 stud end,Alloy 31 crosses is as follows

Element

Min

Max

Carbon

-

0.0015

Silcon

-

0.3

Manganese

-

2

Phosphorous

-

0.02

Sulfur

-

0.01

Chrominium

26

28

Copper

1

1.4

Iron

Balance

Molybdenum

6

7

Nitrogen

0.15

0.25

Nickel

30

32


The mechanical property of Alloy 31 pipe fitting,Alloy 31 elbows,Alloy 31  reducer,Alloy31 tees,Alloy 31 stud end,Alloy 31 crosses is as follows

0.2% proof stress
 (MPa)

Tensile strength
 (MPa)

Elongation
 (%)

Hardness
 (HB)

276

650

40


our Alloy 31 pipe fittings,Alloy 31 Butt welding Pipe fittings are widely used in equipment for the manufacture of synthetic rubber, plastics, organic and heavy chemicals, pharmaceuticals, solvents and explosives, petroleum products, etc. Also employed in heat exchangers, mixing tanks, metal cleaning and pickling equipment and process piping and so on

We could supply Alloy 31 pipe fitting inspection certificate as per the standard of en10204-3.1 or En10204-3.2 by third party like(TUV,DNV,GL and so on)

Please send us the size or drawing of Alloy 31 pipe fittings,Alloy 31 Butt welding Pipe fittings,Alloy 31 elbows,Alloy 31 reducer,Alloy 31 tees,Alloy 31 Stub end,Alloy 31 crosses, Alloy 31 couplings, Alloy 31 nipples,Alloy 31 bend,Alloy 31 weldolets,Alloy 31 caps,Alloy 31 outlet,Alloy 31 swage nipple,Alloy 31 sockolet that you need, we are glad to qote the best price for your side

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