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Hot rolling Steel Tube

Model specifications:

No.

Nominal diameter×Thickness mm

No.

Nominal diameter×Thickness mm

 

1.

108 ×4～6

14.

325 ×6～12

 

2.

114.3×4～6 

15.

340 ×6～12

 

3.

133 ×4～6

16.

351 ×6～12

 

4.

141.3×4～6

17.

355.6×6～12 

 

5.

159 ×4～6

18.

377 ×6～12

 

6.

165 ×4～7

19.

406.4×6～12 

 

7.

168.3×4～7

20.

426 ×6～12

 

8.

177.8×4～7

21.

457 ×6～12

 

9.

219.1×6～10 

22.

508 ×6～12

 

10.

245 ×6～10

23.

530 ×6～12

 

11.

273 ×6～10

24.

559 ×6～12

 

12.

299 ×6～12

25.

610 ×6～12

 

13.

323.8×6～12 

26.

630 ×6～12

Hot rolling Steel Tube 

Model specifications(245-720mm)

Implementation of the standards
GB/T9711.1-1997

Φ244.5?.4,7.0,7.9,8.2,8.7,9.5,11.1

Φ273.1?.4,7.1,7.8, 8.7,9.3,11.1,12.7

Φ323.9?.1, 7.9, 8.4, 8.7, 9.5, 10.3, 11.1, 12.7

Φ355.6?.9,8.7,9.5,10.3,11.1,11.9,12.7,14.3

Φ406.4?.9,8.7,9.5,10.3,11.1,11.9,12.7,14.3

Φ457?.9,8.7,9.5,10.3,11.1,11.9,12.7,14.3

Φ508.0?.9,8.7,9.5,10.3,11.1,11.9,12.7,14.3

Φ559.0?.9,8.7,9.5,10.3,11.1,11.9,12.7,14.3

Φ610.0?.9,8.7,9.5,10.3,11.1,11.9,12.7,14.3

Φ660.07?.9,8.7,9.5,10.3,11.1,11.9,12.7,14.3

Φ711.0?.9,8.7,9.5,10.3,11.1,11.9,12.7,14.3
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