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Quick Details

Alloy Or Not: Non-alloy
Special Pipe: Thick Wall Pipe
Surface Treatment:
Technique: ERW
Application: Structure Pipe
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)
Section Shape: Square
Outer Diameter: 30 * 30-800 * 800mm
Thickness: 3.0-30 mm
Grade: 10#-45#,16Mn,Q195-Q345,ST35-ST52
Grade: 20#,16Mn,Q345,St52
Standard: API,BS
Standard: API 5L,BS EN10025,BS EN10219

Specifications

 

Square Hollow Section

Specified  side dimensions

 

Thickness

Specified        side dimensions

 

Thickness

Specified side dimensions

 

Thickness

Specified   side dimensions

 

Thickness

mm

mm

mm

mm

mm

mm

mm

mm

20

0.8-2.0

65

1.5-5.0

130

4.0-8.0

220

5.0-12

25

0.8-2.0

70

2.0-2.0

140

4.0-8.0

250

5.0-12

30

1.5-3.0

75

2.0-5.0

150

4.0-8.0

280

5.0-12

40

1.5-4.0

80

2.5-5.0

160

4.0-8.0

300

6.0-12

45

1.5-4.0

90

3.0-6.0

170

4.0-8.0

350

6.0-14

50

1.5-4.0

100

3.5-6.0

180

4.0-8.0

400

6.0-14

55

1.5-4.5

110

4.0-6.0

190

4.0-8.0

450

6.0-14

60

1.5-5.0

120

4.0-8.0

200

4.0-10

500

6.0-16

Rectangular Hollow Steel

Specified        side dimensions

 

Thickness

Specified        side dimensions

 

Thickness

Specified        side dimensions

 

Thickness

mm

mm

mm

mm

mm

mm

mm

mm

mm

30

20

1.3-2.5

90

40

3.0-5.0

200

100

4.0-8.0

40

20

1.3-3.0

90

50

2.0-5.0

200

120

4.0-8.0

40

25

1.3-3.0

90

55

2.0-2.5

200

150

4.0-8.0

40

30

1.3-3.0

90

60

3.0-5.0

220

140

4.0-8.0

50

25

1.5-3.0

95

50

2.0-2.5

250

150

4.0-8.0

50

30

1.5-4.0

100

50

3.0-5.0

260

180

4.0-8.0

50

40

1.5-4.0

120

50

2.5-3.0

300

200

5.0-10

55

25

1.5-2.0

120

60

3.0-6.0

350

250

5.0-10

55

40

1.5-2.0

120

80

3.0-6.0

400

200

5.0-12

55

50

1.5-4.0

140

80

4.0-6.0

400

250

5.0-12

60

30

2.0-4.0

150

100

4.0-8.0

450

250

5.5-12

60

40

2.0-4.0

160

60

3.0-5.0

500

300

5.5-12

70

50

2.0-5.0

160

80

4.0-8.0

550

350

7.0-14

80

40

2.0-5.0

180

65

3.0-5.0

600

400

7.0-16

80

60

2.5-5.0

180

100

4.0-8.0