Welded rectangular steel pipe is a long, hollow steel product with a rectangular cross-section. It is made by welding steel strips or coils after they are formed and welded. According to different usage requirements, it comes in various side lengths and wall thicknesses.
Material: The base material of welded rectangular steel pipe is usually carbon steel or low alloy steel. Common steel grades include Q235, Q345 in China, and corresponding international standards such as ASTM A500, ASTM A106.
ERW is fast and has high production efficiency, which is suitable for the production of small and medium-sized rectangular pipes; ERW steel pipes is relatively smooth. They can be further processed by galvanizing, painting or other surface treatments to improve corrosion resistance and appearance.
| Name | Welded Rectangle Steel Pipe |
|---|---|
| Standard | ASTM A106, ASTM A53, BS1387, EN 10217, EN 10219, EN10035, JIS G3444, JIS G3452 |
| Grade | GR.A, GR.B, GR.1-GR.3, Q195-Q345, C250, C350, C250L0, STK500, S235JOH-S355JOH, S235GT |
| Types | Mechanical Pipe, Tubing and Casing, Roller Pipe, Drilling Pipe, Structural Applications |
| Out diameter | 10x10--150x50mm |
| Thickness | 0.5mm ~8mm |
| Length | 0.5-12M |
| Pipe Coating | Oiling, Lacquering, Hot-Dip Galvanizing, Powder Painted, Electro-Galvanized |
| Pipe End Type | Square End, Bevelled End, Threaded End, Grooved End, Shouldered End |
Compared with circular pipes, in some specific application scenarios, rectangular pipes have advantages in resisting lateral pressure.
Given that we have sufficient raw material and tube stocks, our production line is fully operational and can meet the market's growing demand for welded rectangular steel pipes. We are committed to providing prompt delivery and high - quality products to all our clients.
Expedited Production: We've allocated additional shifts to our production lines. As a result, we can now handle large - scale orders within a short lead time of just 7 - 10 days.
Customization Options: We offer customized cutting and finishing services for our standard stock. This allows us to precisely meet the specific requirements of each project.
Rigorous Testing: Every batch of raw materials undergoes thorough testing. We check for mechanical properties, dimensional accuracy, and weld integrity to ensure that only the highest - quality products are delivered.
Dedicated Account Managers: Each customer will be assigned a dedicated account manager. They will be available to provide personalized support throughout the order process.
Inventory Updates: We offer real - time inventory tracking and regular updates on order status. This helps our customers stay informed and plan their projects effectively.