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A312 Pipe

Type:Seamless or Welded
Material:(ASTM)201 304 304L 309s 310s 316 316L 316TI 317L 321 904L S32205
Standard:ASTM AISI DIN JIS GB EN
Size:Wall thickness 1.24 - 59.54 mm (SCH5S-XXS),Outer diameter10.3 - 1219mm (1/8"- 48")
Ends: Annealed, Pickling, Polished
Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating
Packing: Waterproof Paper Wrapped, Packed in Wooden Cabins

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'')










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

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]


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  0086-187-7406-7534

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