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| Customization: | Available |
|---|---|
| Type: | Welded |
| Technique: | ERW |
ERW Square and Rectangular Steel Pipes and Tubes designed for Shipbuilding, Bridge Structure, and Mechanical manufacturing. We focus on providing high-quality solutions for your industrial needs.
| Item | Specifications |
|---|---|
| Material | SPHC, Q195, Q215, Q235, Q345, SAE1010, SAE1020, API Standard, ASTM A53 A,B |
| Wall thickness | 0.5-20 mm |
| Outer diameter | SHS: 15*15-400*400mm, RHS: 20*25-400*300mm |
| Length | 2m-12m or customized |
| Surface Treatment | Black painting/varnished, anti-corrosion oil, galvanized |
| International Standard | ASTM A500, GB/T6728-2002 |
| Usage | Mechanical & manufacture, Steel structure, Shipbuilding, Bridging, Automobile chassis |
| Grade | C | Mn | Si | S | P | UTS(MPa) | YS(MPa) | EI(%) |
|---|---|---|---|---|---|---|---|---|
| Q235B | 0.12-0.20 | 0.30-0.70 | 0.30 | 0.045 | 0.045 | 375-500 | 235 | 26 |
| Q345B | 0.12-0.20 | 1.20-1.60 | 0.20-0.55 | ≤0.045 | ≤0.045 | 510-600 | 345 | 22 |
| 20#(GB) | 0.17-0.23 | 0.38-0.65 | 0.17-0.37 | ≤0.030 | ≤0.030 | 410-550 | ≥245 | ≥20 |
We provide various packaging options for black iron pipes to ensure safe delivery:
Established in 1985, our facility specializes in black welded steel pipes (round, square, rectangular), galvanized steel pipes, and related steel products like strips and coils. We welcome partners to visit our production lines.
We manufacture ERW square and rectangular tubes in various sizes and shapes based on specific engineering requirements. Our large production capacity serves fields such as sport equipment, home furniture, and building materials.
Dactron Pipe