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Centerway steel specializes in the production of the stainless steel pipe and fittings, and large inventory of resources, Factory direct sales

Stainless steel Flange&Pipe fittings,Stainless steel Screen Pipe,Stainless steel hollow section
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ASTM 312

ASTM A312 Austenitic Stainless Steel Pipes for high-temperature and general corrosive service.

Grade: TP304,TP304L,TP304H,TP316,TP316L,TP316Ti,TP309,TP310S,TP321,TP321H, TP347, TP347H, TP405, TP410, TP430

Surface treatment: Industrial tubes Annealed and pickled, Sanitary tubes polished 180 grit, 240 grit, 400 grit

ASTM A312: American Society for Testing and Materials
Seamless and Welded Austenitic Stainless Steel Pipes.
Application: Refineries; Nuclear Plant; Aerospace Industry; Chemical Fertilizer; Petrochemicals' Oli & Gas and etc.

Description

Trade Name 

Grade

UNS #

Stainless Steel Seamless Pipe

Stainless SteelWelded Pipe

304

TP304

S30400

A312 / SA312

A376 / SA376

A312 / SA312

A376 / SA376

304L

TP304L

S30403

A312 / SA312

----

A312 / SA312


304H

TP304H

S30409

A312 / SA312

A376 / SA376

A312 / SA312

A376 / SA376

 







316

TP316

S31600

A312 / SA312

A376 / SA376

A312 / SA312

A376 / SA376

316L

TP316L

S31603

A312 / SA312

----

A312 / SA312


316H

TP316H

S31609

A312 / SA312

A376 / SA376

A312 / SA312

A376 / SA376

 







321

T321

S32100

A312 / SA312

A376 / SA376

A312 / SA312

A376 / SA376

321H

TP321H

S32109

A312 / SA312

A376 / SA376


A376 / SA376

 







347

TP347

S34700

A312 / SA312

A376 / SA376


A376 / SA376

347H

TP347H

S34709

A312 / SA312

A376 / SA376


A376 / SA376

 







317L

TP317L

S31703

A312 / SA312

----



 

 

 

 

 



Materials in industry standard designations: 5S, 10S, 40S, 80S per B36.19
Special customer designated nominal and minimum wall thicknesses can also be furnished.
Non standard OD & ID are available.


Chemical Composition

Grade

C

Mn

P

S

Si

Cr

Mo

Ti

N

V

Cu

Ce

TP304

0.08

2

0.045

0.03

1

18.0-20.0

8.0-11.0

-

-

-

-

-

TP304L

0.035

2

0.045

0.03

1

18.0-20.0

8.0-13.0

-

-

-

-

-

TP304H

0.04-0.10

2

0.045

0.03

1

18.0-20.0

8.0-11.0

-

-

-

-

-

TP316

0.08

2

0.045

0.03

1

16.0-18.0

11.0-14.0

2.00-3.00

-

-

-

-

TP316L

0.035

2

0.045

0.03

1

16.0-18.0

10.0-14.0

2.00-3.00

-

-

-

-

TP316H

0.04-0.10

2

0.045

0.03

1

16.0-18.0

11.0-14.0

2.00-3.00

-

-

-

-

TP321

0.08

2

0.045

0.03

1

17.0-19.0

-

G

-

-

0.1

-

TP347

0.08

2

0.045

0.03

1

17.0-19.0

9.0-13.0

-

-

-

-

-

TP347H

0.04-0.10

2

0.045

0.03

1

17.0-19.0

9.0-13.0

-

-

J

-

-

Mechanical Properties

Mechanical Properties

Grade

UNS Designation

Tensile Strength, min ksi [Mpa]

Yield Strength, min ksi [Mpa]

TP304

S30400

75 [515]

30 [205]

TP304L

S30403

70 [485]

25 [170]

TP304H

S30409

75 [515]

30 [205]

TP316

S31600

75 [515]

30 [205]

TP316L

S31603

70 [485]

25 [170]

TP316H

S31609

75 [515]

30 [205]

TP310S

S31008

75 [515]

30 [205]

TP310H

S31009

75 [515]

30 [205]

TP321

S32100

75 [515]

30 [205]

TP321H

S32109

75 [515]

30 [205]

TP347

S34700

75 [515]

30 [205]

TP347H

S34709

75 [515]

30 [205]


Available Dimension Range

OD(mm/inch)

Wall thickness   (SCH)

10

20

30

STD

40

60

XS

80

100

120

140

160

XXS

…100mm

21.3 (1/2'')

 

 

 

 

 

 

26.7 (3/4'')

 

 

 

 

 

 

33.4 (1'')

 

 

 

 

 

 

42.2 (1 1/4'')

 

 

 

 

 

 

48.3 (1 1/2'')

 

 

 

 

 

 

60.3 (2'')

 

 

 

 

 

 

73 (2 1/2'')

 

 

 

 

 

 

88.9 (3'')

 

 

 

 

 

 

101.6 (3 1/2'')

 

 

 

 

 

 

 

 

114.3 (4'')

 

 

 

 

 

141.3 (5'')

 

 

 

 

 

 

 

168.3 (6'')

 

 

 

 

 

 

219.1 (8'')

 

273 (10'')

 

323.8 (12'')

 

355.6 (14'')

 

 

406.4 (16'')

 

 

457 (18'')

 

 

508 (20'')

 

 

559 (22'')

 

 

 

610 (24'')

 

 

 

 

 

 

660 (26'')

 

 

 

 

 

 

 

 

 

 

711 (28'')

 

 

 

 

 

 

 

 

762 (30'')

 

 

 

 

 

 

 

 

813 (32'')

 

 

 

 

 

 

 

864 (34'')

 

 

 

 

 

 

 

914 (36'')

 

 

 

 

 

 

 

965.2 (38'')

 

 

 

 

 

 

 

 

1016 (40'')

 

 

 

 

 

 

 

 


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