Welded Steel Tube for Pressure Purposes

Welded Steel Tube for Pressure Purposes


Description
1. Fastube
welded steel tube for pressure purposes is known foruniform wall thickness, great strength, and good anti collapsing performance.
2.
The useof ERW pipe manufacturing technique greatly reduces energy consumption, thus meetingenvironmentalprotection requirements.
 
Applications
Fastube welded steel tube for pressure purposes is widelyused in urban watersupply and drainage, coal slurry and ore transportation, and many otherapplications.

Technical
Specifications of WeldedSteel Tube for Pressure Purposes

Size

Wall thickness

mm

mm

mm

2

3

4

5

6

7

8

9

10

11

12

14

Inch

0.078

0.118

0.157

0.197

0.236

0.276

0.315

0.354

0.394

0.433

0.472

0.551

2 3/8

60.3

0.078

0.118

0.157

0.197

2 7/8

70.3

0.078

0.118

0.157

0.197

0.236

3 1/2

88.9

0.078

0.118

0.157

0.197

0.236

0.276

4

101.6

0.078

0.118

0.157

0.197

0.236

0.276

0.315

4 1/2

114.3

0.078

0.118

0.157

0.197

0.236

0.276

0.315

5 1/2

139.7

0.078

0.118

0.157

0.197

0.236

0.276

0.315

0.354

6

152

0.078

0.118

0.157

0.197

0.236

6 1/4

159

0.118

0.157

0.197

0.236

0.276

0.315

0.354

6 5/8

168.3

0.157

0.197

0.236

0.276

0.315

0.354

0.394

7

177.8

0.157

0.197

0.236

0.276

0.315

0.354

0.394

0.433

8 5/8

219.1

0.157

0.197

0.236

0.276

0.315

0.354

0.394

0.433

0.472

10 3/4

273.1

 

0.197

0.236

0.276

0.315

0.354

0.394

0.433

0.472

12 3/4

323.9

 

0.197

0.236

0.276

0.315

0.354

0.394

0.433

0.472

14

355.6

 

 

0.236

0.276

0.315

0.354

0.394

0.433

0.472

16

406.4

 

 

 

0.276

0.315

0.354

0.394

0.433

0.472

Material

Standard

Grade

C

Mn

Si

P

S

V

Ni

Cu

Cr

Mo

ASTM A500

A

0.30

1.40

-

0.045

0.045

-

-

≥0.18

-

-

B

0.30

1.40

-

0.045

0.045

-

-

≥0.18

-

-

C

0.27

1.40

-

0.045

0.045

-

-

≥0.18

-

-

D

0.30

1.40

-

0.045

0.045

-

-

≥0.18

-

-

ASTM A53M

A

0.25

0.95

-

0.05

0.045

0.08

0.4

0.4

0.4

0.15

B

0.30

1.20

-

0.05

0.045

0.08

0.4

0.4

0.4

0.15

GB/T700

Q235A

0.14~0.22

0.3~0.65

0.30

0.045

0.05

-

-

-

-

-

Q235B

0.12~0.20

0.3~0.7

0.045

-

-

-

-

-

Q235C

0.18

0.35~0.8

0.04

0.04

-

-

-

-

-

Q235D

0.17

0.035

0.035

-

-

-

-

-

GB/T1591

Q345A

0.20

1~1.6

0.55

0.045

0.045

0.02~0.15

-

-

-

-

Q345B

0.20

0.040

0.040

-

-

-

-

Q345C

0.20

0.035

0.035

0.15

-

-

-

-

Q345D

0.18

0.030

0.030

-

-

-

-

Q345E

0.18

0.025

0.025

-

-

-

-

GB/T699

10

0.07~0.13

0.35~0.65

0.17~0.37

0.035

0.035

-

0.30

0.25

0.15

-

20

0.17~0.23

0.35~0.65

0.17~0.37

0.035

0.035

-

0.30

0.25

0.25

-

 

Fastube is a China welded steel tubemanufacturer and supplier. We offer welded steel tube for pressure purposes,and drive shaft pipe, pipe pup joint, Our high qualityproducts are offered at competitive prices. Fastube is located in China, and the full chain of manufacturingarchitectural decoration, supermarket shelves, cabinets tube, seamless pipe forpetroleum, can be completed in China,even in one city. Lower manufacturing cost saves your purchasing cost. The moredetails of each product are shown on the page with description.

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