Ống inox công nghiệp ASTM A269

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Ống inox công nghiệp ASTM A269

ASTM A269 General Industry Tubes or Pipe

 Ong-inox-cong-nghiep-ASTM-A269-hinh-anh

Product Catalogues

Ống công nghiệp / Ống inox công nghiệp ASTM A269

General Industry Tube or pipe ASTM A269

 

Standard Dimension

Outside

Diameter

 

Wall Thickness(mm)

ASTM

A-269

 

in

mm

1.00

1.20

1.50

1.65

2.00

2.11

2.77

3.05

3.4

0.315

8.00

 

 

 

 

 

 

 

 

0.354

9.00

 

 

 

 

 

 

 

 

0.472

12.00

 

 

 

 

 

 

 

 

0.500

12.70

 

 

 

 

 

 

 

0.630

16.00

 

 

 

 

 

 

 

0.709

18.00

 

 

 

 

 

 

 

0.748

19.00

 

 

 

 

 

 

 

0.750

19.05

 

 

 

 

 

 

0.874

22.20

 

 

 

 

 

 

1.000

25.40

 

 

 

 

1.252

31.80

 

 

 

 

1.378

35.00

 

 

 

 

 

 

1.500

38.10

 

 

 

 

 

2.000

50.80

 

 

 

 

 

2.50

63.50

 

 

 

 

 

3.00

76.20

 

 

 

 

 

4.00

101.60

 

 

 

 

 

 

6.00

152.4

 

 

 

 

 

8.00

203.2

 

 

 

 

10.00

254

 

 

 

 

12.00

304.8

 

 

 

 

 

 

 

⊙ =Made to order ● =Usual production Note: Other sizes required upon request

Permissible Variations in Dimensions

Group

Size, Outside Diameter, in.

Permissible Variations in

Permissible

Permissible

Cut

 

Thin Walled Tubes or pipe C

Variations in

Variations in Wall

Length, in. (mm)B

Outside Diameter, in. (mm)

Thickness, A %

Over

Under

1

Up to 1⁄2

±0.005 (0.13)

±15

1⁄8 (3.2)

0

2

1⁄2 to 11⁄2 , excel

±0.005 (0.13)

±10

1⁄8 (3.2)

0

less than 0.065 in. (1.65 mm) nominal

3

11⁄2 to 31⁄2 , excel

±0.010 (0.25)

±10

3⁄16 (4.8)

0

less than 0.095 in. (2.41 mm) nominal

4

31⁄2 to 51⁄2 , excl

±0.015 (0.38)

±10

3⁄16 (4.8)

0

less than 0.150 in. (3.81 mm) nominal

5

51⁄2 to 8, excl

±0.030 (0.76)

±10

3⁄16 (4.8)

0

less than 0.150 in. (3.81 mm) nominal

6

8 to 12, excl

±0.040 (1.01)

±10

3⁄16 (4.8)

0

less than 0.200 in. (5.08 mm) nominal

7

12 to 14, excl

±0.050 (1.26)

±10

3⁄16 (4.8)

0

less than 0.220 in. (5.59 mm) nominal

 

Ordering Information

Orders for material under this specification should include the following, as required, to describe the desired material adequately:

● Quantity (feet, metres, or number of lengths)

● Name of material (seamless or welded tubes or pipe)

● Grade

● Size (outside diameter and nominal wall thickness)

● Length (specific or random)

● Optional requirements (heat treatment, hydrostatic or nondestructive electric test

● Test report required (Inspection of Specification A 1016/A 1016M)

● Specification designation

Surface Condition

The tubes or pipe shall be pickled free of scale. When bright annealing is used, pickling is not necessary.

*** Due to continuous product development, information may change without notice.

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