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Galvanized Square & Rectangle Pipe
Product Parameters
Galvanized square pipes and rectangular pipes refer to square and rectangular hollow section steel pipes with a layer of metallic zinc on the surface. The base surface of the carbon steel pipe is covered with a layer of zinc through hot-dip galvanizing or electro-galvanizing. The high corrosion resistance of zinc and the sacrificial anode principle are used to isolate oxygen and moisture and prevent the steel from rusting.
• Electro-galvanized steel pipes: Produced via an electroplating process that creates a thin zinc layer, these pipes offer relatively poor corrosion resistance
• Hot-dip galvanized steel pipes: Produced by immersing steel pipes in molten zinc to form a zinc-iron alloy layer, these pipes feature a thick, strongly adherent coating with excellent corrosion resistance. They are widely used in construction, machinery, the chemical industry, electric power, the petroleum sector, bridge and highway engineering, and more.
Product specification
✅ Key Advantages
1. Corrosion and Rust Resistance: Features sacrificial anode protection from the zinc coating; resistant to rapid rusting even after minor bumps or scratches, making it suitable for outdoor use.
2. High Structural Strength: Square or rectangular cross-sections offer superior bending resistance and load-bearing capacity. Compared to round tubes, they are better suited for framework construction, easier to position and weld, and allow for flush surface contact.
3. Ease of Fabrication: Can be cut, drilled, threaded, and welded; the finished surface is clean and requires no additional anti-rust primer.
4. Cost-Effectiveness: Significantly lower cost than stainless steel with manageable expenses, making it the preferred choice for large-scale engineering projects.
5. Uniform Shape: Features straight edges and corners with a neat appearance, enhancing the aesthetic appeal of guardrails, shelving units, and curtain walls.
1. Building structures: Factory steel frames, steel structural supports, curtain wall framing, canopy frameworks
2. Guardrails and fencing: Perimeter fencing, balcony railings, road crash barriers, gate frames
3. Agricultural greenhouses: Greenhouse frameworks (square tubing offers high load-bearing capacity and superior wind resistance)
4. Warehousing hardware: Storage racks, workbench frames, equipment protective cages
5. Municipal engineering: Billboard supports, street light bases, traffic sign supports
6. Others: Container auxiliary frames, RV/trailer chassis supports
Transport Packaging
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Partners
The company has sufficient inventory, supports customization, and has complete varieties and specifications.
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Galvanized Round Pipe/TubeGalvanized round pipe—also known as galvanized welded steel pipe—is created by applying a protective zinc coating to the surface of ordinary welded carbon steel pipe via hot-dip or electro-galvanizing processes. Acting much like sunscreen, this zinc layer effectively resists corrosion in humid environments, thereby enhancing the pipe's corrosion resistance and service life while preserving its structural strength.
Diameter: 0.2-2000mm As customer's required
Shipment time: Stock or within 7-20 workdays according to quantity,after receiving deposit or L/C
Price term: T/T,L/C,Western Union,Paypal,Apple Pay,Google Pay,D/A,D/P,MoneyGram
Weight Calculation: Weight(kg)=Thickness(mm)*Width(m)*Length(m)*Density(7.85g/cm3)
Size Tolerance: ±1%-3%![Galvanized Square & Rectangle Pipe]( "Galvanized Square & Rectangle Pipe")
Galvanized Square & Rectangle PipeGalvanized square pipes and rectangular pipes refer to square and rectangular hollow section steel pipes with a layer of metallic zinc on the surface. The base surface of the carbon steel pipe is covered with a layer of zinc through hot-dip galvanizing or electro-galvanizing. The high corrosion resistance of zinc and the sacrificial anode principle are used to isolate oxygen and moisture and prevent the steel from rusting.
Diameter: 0.2-2000mm As customer's required
Shipment time: Stock or within 7-20 workdays according to quantity,after receiving deposit or L/C
Price term: T/T,L/C,Western Union,Paypal,Apple Pay,Google Pay,D/A,D/P,MoneyGram
Weight Calculation: Weight(kg)=Thickness(mm)*Width(m)*Length(m)*Density(7.85g/cm3)
Size Tolerance: ±1%-3%![Hot -dip Galvanized Steel Wire]( "Hot -dip Galvanized Steel Wire")
Hot -dip Galvanized Steel WireHot-dip galvanized iron wire is made with choice low carbon steel wire, through wire drawing, acid washing and rust removing, annealing and coiling. It's mainly used in construction, handicrafts, woven wire mesh, express way fencing mesh, packaging of products and other daily uses.
Size range: BWG 8-BWG 36
Zinc coat: 30-275 g/m2
Tensile strength: 350-550N/mm2
Elongation: 10%
Packing: 1-500kgs/coil, coil with plastic cloth inside and hessian outside or weave outside![PPGI/PPGL Coil]( "PPGI/PPGL Coil")
PPGI/PPGL CoilColor coated is in the continuous unit to cold rolled strip steel, galvanized strip steel (electric galvanized and hot galvanized) as the base plate, after surface pretreatment (degreasing and chemical treatment), with the method of roller coating, coated with a layer or multiple layers of liquid coating, after baking and cooling plate. The coated steel plate has light weight, beautiful appearance and good anti-corrosion performance, and can be directly processed, it provides a new raw material for the construction industry, shipbuilding industry, vehicle manufacturing industry, furniture industry, electrical industry and so on. It has played a good effect of replacing wood with steel, efficient construction, energy saving and pollution prevention.![Galvanized Steel Plate]( "Galvanized Steel Plate")
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Electro-galvanized steel sheet. This galvanized steel sheet made by electroplating has good processability. But the coating is thin and the corrosion resistance is not as good as hot-dip galvanized sheet;![Galvanized Steel Coils]( "Galvanized Steel Coils")
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It is mainly produced by continuous galvanizing process, that is, the rolled steel sheet is continuously immersed in a plating tank with molten zinc to make a galvanized steel sheet; alloyed galvanized steel sheet. This steel sheet is also made by hot dip method, but after leaving the tank, it is immediately heated to about 500℃ to form an alloy film of zinc and iron. This galvanized coil has good coating adhesion and weldability.
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