Common Carbon 30X30 Welded Steel Square Pipe for Structure

Welded Carbon Steel Square Pipe or Tube for Construction Structure

1. Square Pipe Material: ASTM A500 Gr.B, Gr.C, Q195, Q215, Q235, Q345, S235JR, S275JR, S355JR, SKTR400, 490 etc.

2. Production Technique: ERW Welded

3. Square Pipe Specification: 

Outer Diameter: 20x20mm~500x500mm
Wall Thickness: 1.0mm~18mm
Length: 6m or cut as request

Addition:

A: Anti-corrosion and high-temperature resistant with hot dipped galvanizied coating or painting.

B: All the production process are made under the ISO9001: 2000 strictly

C: With BV certificate, PC certificate, ISO9001-2000, SGS inspection.

4. Square Pipe Standards: 

BS6363, JIS3466, DIN2395, ASTM A500, GB/T3094-2008, GB/T6728-2002, DIN17119, GOST8645, etc.


5. Square Pipe's Packing Way:

a. Galvanized: Packed by steel strips
b. Black steel hollow: Packed by steel strips and tarpaulin
c. Woven cloth with 7 slats
d. According to the requirements of customers

6. Usage of Square Pipe/Tube:

Mechanical & manufacture, Steel structure, Ship building, Bridging, Automobile chassis, construction, etc.

7. Main market:

Middle East, South American, Africa, Asia and some European country and America, Australia, etc.


8. Zinc coating(if) : Pre-galvanized: 50-150G/M2; Hot dipped galvanized: 200-480G/M2

9. Productivity: 80, 000 Metric Tons per Month