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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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ASTM A312 TP321 Stainless Steel Seamless Pipes


ASTM A312 TP321 Stainless Steel Seamless Pipes Specification

This specification2 covers seamless, straight-seam welded, and heavily cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service.

ASTM A312 TP321 Stainless Steel Seamless Pipes
Sr. No. Material Size Sch. Specification
1 Seamless Pipe 15 NB
To
300 NB
Sch. 5s
Sch. 10s
Sch. 40s
Sch. 80s
Sch. 160s
Sch. XXS
ASTM A 312
2 Welded (ERW) Pipe 15 NB
To
300 NB
Sch. 5s
Sch. 10
Sch. 40s &
Sch. 80s
ASTM A 312
3 Welded (ERW) Pipe 150 NB
To
600 NB
Sch. 5s
Sch. 10s
Sch. 40s &
Sch. 80s
ASTM A 358

ASTM A312 TP321 Stainless Steel Seamless Pipes

ASTM A312 TP321 Stainless Steel Seamless Pipes


Grade TP 304 TP 316H TP 310 TP 410
TP 304H TP 316L TP 317L TP 420
TP 304L TP 316LN TP 321 TP 430
TP 304LN TP TP 316Ti TP 347 TP 446
TP 316 TP 309 TP 409 TP 202 Etc.
Special Pipes Fabricated Pipe (with radiography)
In Form of

Round ASTM A312 TP321 Stainless Steel Seamless Pipes

Oval ASTM A312 TP321 Stainless Steel Seamless Pipes

Shaft

Square ASTM A312 TP321 Stainless Steel Seamless Pipes

Coil ‘U’ Shape

Rectangle ASTM A312 TP321 Stainless Steel Seamless Pipes

Flexible Pipe Hydraulic pipe etc.
In Length of Standard & Cut length
Value Added Service Draw & Expansion as per required Size & Length
Polish (Electro & Commercial) Heat Treatment
Bending
Annealed & Pickled
Sand Blasting
Machining Etc.
Test Certificate Manufacturer Test Certificate
Laboratory Test Certificate from Govt. Approved Lab.
Under Third Party Inspection
Specialize Fabricated Pipe
Square & Rectangle &
Other Odd Size

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