ASTM A53 ERW Welded Steel Pipes Grade B
ASTM A53 ERW Welded Steel Pipes
Certification API
Grade Gr.B
Out Diameter 1/2" - 26" ( DN15 - DN650)
Wall Thickness Sch10/ 40/ 120/ 160
Length 6M/ 12M or Customized
Ends Plain/ Bevel/ Threaded/ Grooved
Usage Oil and Gas
Surface Black, Vanish Galvanized, 3PE, etc
Grade Gr.B
Out Diameter 1/2" - 26" ( DN15 - DN650)
Wall Thickness Sch10/ 40/ 120/ 160
Length 6M/ 12M or Customized
Ends Plain/ Bevel/ Threaded/ Grooved
Usage Oil and Gas
Surface Black, Vanish Galvanized, 3PE, etc
Quantity
Buy Grade B ASTM A53 Grade B ERW welded steel pipes from a top-notch supplier to ensure durable and high-quality piping for various applications.



ASTM A53 ERW welded steel pipes
Example Size
Note: Some of the main specifications are shown below, please contact us for more details.
| NPS | DN | Outside Diameter | Wall Thickness | Weight Class | Schedule | Test Pressure, psi | |
| Designator | Designator | No. | |||||
| mm | mm | Grade A | Grade B | ||||
| 1/2" | 15 | 21.3 | 2.77 | STD | 40 | 4.8 | 4.8 |
| 3.73 | XS | 80 | 5.9 | 5.9 | |||
| 4.78 | - | 160 | 6.2 | 6.2 | |||
| 7.47 | XXS | - | 6.9 | 6.9 | |||
| 6" | 150 | 168.3 | 4.78 | - | - | 7 | 8.2 |
| 5.56 | - | - | 8.2 | 9.6 | |||
| 6.35 | - | - | 9.4 | 10.9 | |||
| 7.11 | STD | 40 | 10.5 | 13 | |||
| 7.92 | - | - | 11.7 | 13.7 | |||
| 8.74 | - | - | 12.9 | 15 | |||
| 9.52 | - | - | 14.1 | 16.4 | |||
| 10.97 | XS | 80 | 16.2 | 18.9 |