ASTM A500 Galvanized 2-16mm Thickness Square Steel Tube
ASTM A500 Galvanized 2-16mm Thickness Square Steel Tube
Galvanized Square and Rectangular Steel Pipe
FOB
5tons
tons
China
25Day
Hot dip galvanized square and rectangular steel pipes are structural components coated with zinc through the hot dip galvanization process, enhancing corrosion resistance and durability. These pipes are lightweight and strong, making them suitable for various applications, including construction, fencing, and furniture. Their uniform shape allows for easy welding and fabrication, ensuring versatility in design.
Quantity

What is Square and Rectangular Steel Pipe?
Square and rectangular steel pipe, also known as square and rectangular cold-formed hollow steel, abbreviated as square pipe and rectangular pipe.
1. The allowable deviation of the wall thickness of a square tube shall not exceed plus or minus 10% of the nominal wall thickness when the wall thickness is not greater than 10mm, and plus or minus 8% of the wall thickness when the wall thickness is greater than 10mm, except for the wall thickness in the corner and weld area.
2. The typical delivery length of square rectangular tubes is 4000mm to 12000mm, with 6000mm and 12000mm being the most common. Square rectangular pipes allow delivery of short and non fixed length products not less than 2000mm, and can also be delivered in the form of interface pipes, but the purchaser should cut off the interface pipes when using them. The weight of short and non fixed length products shall not exceed 5% of the total delivery quantity, and for square and rectangular pipes with a theoretical weight greater than 20kg/m, it shall not exceed 10% of the total delivery quantity
3. The curvature of the rectangular tube shall not exceed 2mm per meter, and the total curvature shall not exceed 0.2% of the total length
1. The allowable deviation of the wall thickness of a square tube shall not exceed plus or minus 10% of the nominal wall thickness when the wall thickness is not greater than 10mm, and plus or minus 8% of the wall thickness when the wall thickness is greater than 10mm, except for the wall thickness in the corner and weld area.
2. The typical delivery length of square rectangular tubes is 4000mm to 12000mm, with 6000mm and 12000mm being the most common. Square rectangular pipes allow delivery of short and non fixed length products not less than 2000mm, and can also be delivered in the form of interface pipes, but the purchaser should cut off the interface pipes when using them. The weight of short and non fixed length products shall not exceed 5% of the total delivery quantity, and for square and rectangular pipes with a theoretical weight greater than 20kg/m, it shall not exceed 10% of the total delivery quantity
3. The curvature of the rectangular tube shall not exceed 2mm per meter, and the total curvature shall not exceed 0.2% of the total length
4.Galvanized square and rectangular pipes, also known as GI square pipe and galvanized square steel, are coated with a layer of zinc on the surface of square and rectangular steel pipes to form a strong protective layer that prevents the pipes from rusting when exposed to air. This enables GI square pipe to be applied in various harsh environments, enhancing its durability.
Hot Dip Galvanized Square and Rectangular Steel Pipe Detail Information
| Categories | Hot Dip Galvanized Square and Rectangular Steel Pipe GI Square Pipe,Galvanized Square Steel |
| Brand | Youfa(Galvanized Square Steel Tube Manufacturer) |
| Size | 20*20mm-400*400mm |
| Wall Thickness | 1.3mm-20mm |
| Length | 6m in stock or customized |
| Material | Q195,Q235,Q345 |
| Surface | hot dip galvanized or black or painted or oiled |
| Standard | ASTM A53, GR.A/B/C |
| Production Lines | 17 |
| Application | steel struction,construction,shipbuilding,etc. |
| FOB Port | Tianjin Port |
| Terms of Payment | L/C, T/T |
| Package | in bundles with export pvc package |
| Production Capacity | 800,000 tons per year |
Galvanized Square Steel Pipe Products Show



Galvanized Square and Rectangular Steel Pipe End Treatment

Punching
Galvanized Square and Rectangular Steel Pipe Applications
1.Construction/building material steel pipe
2.Shipbuilding
3.Automobile manufacturing
4.Fence post steel pipe
5.Pipe line construcion
Galvanized Square and Rectangular Steel Pipe Strict Quality Control
1.During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2.National accredited laboratory with CNAS certificates
3.Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4.Approved by Malaysia, Indonesia,Singapore,Philippines, Australia,Peru and UK.We own UL/FM, ISO9001/18001,FPC certificates.
Galvanized Square and Rectangular Steel Pipe Packing & Delivery

Hot Dip Galvanized Square and Rectangular Steel PipeFAQ
1.Q: Do you have galvanized square steel pipe samples available?
A: Yes, we do, and it's free.
2.Q: What is the difference between square steel pipe and rectangular steel pipe?
A: Shape differences
The cross-section of the square steel pipe is square with clear corners; The cross-section of a rectangular steel pipe is a rectangle with all four corners forming right angles.
The cross-section of the square steel pipe is square with clear corners; The cross-section of a rectangular steel pipe is a rectangle with all four corners forming right angles.
Size differences
The size of square and rectangular steel pipes can be customized according to needs, but common square tube sizes are 20 * 20mm-400 * 400mm, and common rectangular tube sizes are 20 * 40mm-300 * 500mm. The material for square and rectangular pipes is usually steel, with carbon steel and stainless steel being the two most common types.
The size of square and rectangular steel pipes can be customized according to needs, but common square tube sizes are 20 * 20mm-400 * 400mm, and common rectangular tube sizes are 20 * 40mm-300 * 500mm. The material for square and rectangular pipes is usually steel, with carbon steel and stainless steel being the two most common types.
Different uses
Square steel pipes are suitable for fields such as construction, machinery manufacturing, automobile manufacturing, furniture manufacturing, and billboard production; Rectangular steel pipes are commonly used in fields such as construction, bridges, mechanical manufacturing, and solar brackets.
Differences in manufacturing processes
The manufacturing process of square tubes is usually completed through cold drawing, cold rolling, hot rolling, and other methods.; The manufacturing process of rectangular tubes is usually done through welding or seamless manufacturing techniques.
Square steel pipes are suitable for fields such as construction, machinery manufacturing, automobile manufacturing, furniture manufacturing, and billboard production; Rectangular steel pipes are commonly used in fields such as construction, bridges, mechanical manufacturing, and solar brackets.
Differences in manufacturing processes
The manufacturing process of square tubes is usually completed through cold drawing, cold rolling, hot rolling, and other methods.; The manufacturing process of rectangular tubes is usually done through welding or seamless manufacturing techniques.
