- Commodity name: 80MM ERW Steel Pipe
80MM ERW Steel Pipe
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Products Detail
ERW Steel Pipe Steel Iron Welded Tube ASTM A53
ERW welded steel pipe stands for Electric Resistance Welded welded steel pipe, a type of steel pipe that is manufactured using the ERW process.

ERW Tube Steel Grade:
| ASTM A53, ASTM A500, ASTM A795, API 5L | BS1387, BS1139, EN39, EN10219, EN10255 | JIS G3444 | GB/T3091, GB/T13793 |
| Grade A | S195 | STK290 | Q195 |
| Grade B | S235 | STK400 | Q235/Q235B |
| Grade C | S355 | STK500 | Q355 |
ERW Tube Specifications:
| ERW Tube Outside Diameter | ERW Tube Wall Thickness | ||||||
| SCH10 | SCH40 | Class A light | Class B medium | Class C heavy | |||
| DN15 | ½'' | 21.3mm | 2.11mm | 2.77mm | 2mm | 2.6mm | |
| DN20 | ¾'' | 26.7mm | 2.11mm | 2.87mm | 2.3mm | 2.6mm | 3.2mm |
| DN25 | 1'' | 33.4mm | 2.77mm | 3.38mm | 2.6mm | 3.2mm | 4mm |
| DN32 | 1¼'' | 42.2mm | 2.77mm | 3.56mm | 2.6mm | 3.2mm | 4mm |
| DN40 | 1½'' | 48.3mm | 2.77mm | 3.68mm | 2.9mm | 3.2mm | 4mm |
| DN50 | 2'' | 60.3mm | 2.77mm | 3.91mm | 2.9mm | 3.6mm | 4.5mm |
| DN65 | 2½'' | 73mm 76mm | 3.05mm | 5.16mm | 3.2mm | 3.6mm | 4.5mm |
| DN80 | 3'' | 88.9mm | 3.05mm | 5.49mm | 3.2mm | 4mm | 5mm |
| DN90 | 3½'' | 101.6mm | 3.05mm | 5.74mm | |||
| DN100 | 4'' | 114.3mm | 3.05mm | 6.02mm | 3.6mm | 4.5mm | 5.4mm |
| DN125 | 5'' | 141.3mm | 3.4mm | 6.55mm | 5mm | 5.4mm | |
| DN150 | 6'' | 168.3mm 165mm | 3.4mm | 7.11mm | 5mm | 5.4mm | |
| DN200 | 8'' | 219mm | 3.76mm | 8.18mm | |||
| DN250 | 10'' | 273.1mm | 4.19mm | 9.27mm | |||
ERW Tube Application:
ERW welded carbon steel pipes widely used across industries due to it's strength,cost-effectiveness,and adaptabillity
Circulation Field: Water delivery steel pipe,Oil and Natural Gas Delivery Steel Pipe .Agricultural irrigation steel pipe, Drainage steel pipe.
Structure Field: Construction scaffold,Steel Structure,Agriculture GreenHouse Structure,Solar Tracker Structure, Fence post, Sport equipment, Light pole, Equipment manufacturing.
ERW Welded Steel Pipe Factories and Processing:

Our Certificater:

ERW Steel Pipe represents a cornerstone of modern industrial and construction applications, offering an exceptional blend of strength, precision, and cost-effectiveness. Manufactured through the Electric Resistance Welding (ERW) process, this type of pipe is formed by rolling steel coils and fusing the seam without the use of filler metal, creating a strong, uniform, and reliable weld. The inherent advantages of the ERW Steel Pipe manufacturing process result in a product with excellent dimensional accuracy, a smooth surface finish, and consistent wall thickness, making it a superior choice for a vast array of structural and fluid conveyance systems. Its high strength-to-weight ratio ensures durability under pressure and load, while its excellent weldability facilitates easy integration and installation in complex projects.
The versatility of ERW Steel Pipe is demonstrated by its widespread use across numerous industries. It serves as a critical component in the construction of structural frameworks, building scaffolds, and agricultural greenhouse systems. In fluid transport, it is the preferred solution for water supply lines, oil and gas pipelines, and agricultural irrigation networks. Available in a comprehensive range of specifications that conform to international standards such as ASTM A53, ASTM A500, and API 5L, these pipes are produced in various grades, diameters, and wall thicknesses to meet specific project demands, from lightweight conduits to heavy-duty structural supports. For engineers and project managers seeking a dependable, adaptable, and economical piping solution, the proven performance and robust nature of ERW Steel Pipe make it an indispensable asset for ensuring the integrity and longevity of both structural and pipeline infrastructures.
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