High-Quality Hot-Dip Galvanized Steel Pipes
Durable, Corrosion-Resistant, and Versatile – The Best Solution for Your Plumbing, Structural, and Industrial Needs
Material: 10#, 20#, 45#, 16Mn, A53(A,B), Q195, Q215, Q235, Q345, St37, St42, St52, ST35, etc.
Grade: 10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52, Grade A/B/C
Standard: API 5L, ASTM A53, ASTM A671, ASTM A252, BS 1387, EN10219, GB/T 3091, etc.
Wall Thickness: 1MM~12MM
Outer Diameter: 20MM~508MM
Length: 5m-14m (Common sizes: 5.8m, 6m, 10m-12m, 12m) or customized
Panoramica del prodotto
Galvanizzazione a caldo is a process in which steel pipes are immersed in molten zinc to form a robust, protective coating. This thick layer of zinc bonds to the steel, creating a shield that not only prevents rust but also ensures the pipes can withstand harsh environmental conditions. Whether your project is exposed to moisture, chemicals, or extreme temperatures, our hot-dip galvanized pipes are the ideal choice for long-lasting performance.
Hot-Dip Galvanized Steel Pipes – Technical Parameters
| Parametro | Descrizione |
| Tipo di rivestimento | Hot-Dip Galvanized (Zinc Coating) |
| Spessore di rivestimento di zinco | 40 – 100 microns (customizable based on requirements) |
| Pipe Sizes | 1/2″ to 12″ (Custom sizes available) |
| Lunghezza | 6m, 12m standard (custom lengths available) |
| Valutazione della pressione | PN10, PN16 (custom pressure ratings available) |
| Pipe Standard | ASTM A53, ASTM A500, ASME B36.10M, EN 10255 |
| Resistenza alla corrosione | Excellent for outdoor and marine environments |
| Intervallo di temperatura | -50°C to 150°C (depending on application) |
| Peso | Varies by size, typically 4-8 kg/m for standard sizes |
| Finitura superficiale | Smooth, shiny galvanized coating with uniform coverage |
| Threading Options | BSPT, NPT, and custom threading options available |
| Trattamento superficiale | Hot-dip galvanized, PVC coating, Painting, Oiled, Customizable |
| Applicazione | Construction, Greenhouse, Fluid Transport, Scaffolding |
| Confezione | Bundled, palletized, or customized packaging options |
Common Applications for Hot-Dip Galvanized Pipes
Water Distribution Systems: Ideal for use in outdoor water supply lines and irrigation systems.
Plumbing: Hot-dip galvanized pipes are a traditional choice for plumbing, offering excellent durability and rust resistance.
Structural Steel: Used in construction projects for both temporary and permanent structural applications.
Fencing and Railings: Provides strength and weather resistance for gates, fences, and railing installations.
Electrical Conduit: Protects electrical wiring in outdoor and industrial environments.
Acciaio strutturale
Railing
Fences
Irrigation Systems
Costruzione
Plumbing
What are the differences between Tubo d'acciaio zincato a caldos and other Pipes?
| Caratteristica | Tubo zincato a caldo | Electro-Galvanized Pipe | Tubo in acciaio inossidabile | Tubo in alluminio |
| Resistenza alla corrosione | Excellent (thick zinc coating for long-lasting protection) | Good (thinner zinc coating, less durable than hot-dip) | Excellent (high resistance to rust and corrosion in most environments) | Very good (resistant to oxidation, especially in atmospheric conditions) |
| Durata | 40-50 years (depends on environment) | 10-20 years (depends on coating thickness) | 50+ years (very durable in harsh environments) | 20-30 years (depends on environment and exposure) |
| Forza | High (strong and durable under pressure) | Moderate (weaker than hot-dip galvanized) | Very high (great strength-to-weight ratio) | Moderate (lighter but can bend under high pressure) |
| Peso | Medium (heavier than electro-galvanized, lighter than stainless steel) | Light (thin coating makes it lighter) | Heavy (dense material) | Light (significantly lighter than steel) |
| Costo | Moderate (competitive pricing for long-term use) | Low (cost-effective but less durable) | High (premium material, expensive) | Moderate to High (dependent on alloy and processing) |
| Durata | Very durable (ideal for outdoor, industrial, and marine applications) | Moderate durability (better for indoor applications) | Extremely durable (corrosion-resistant, high tensile strength) | Fair (resistant to corrosion but softer and can dent or scratch easily) |
| Manutenzione | Low (requires minimal maintenance after installation) | Moderate (needs more attention as the coating wears off) | Very low (long-lasting, minimal maintenance needed) | Low (light maintenance, especially for exterior protection) |
| Applicazioni | Plumbing, structural, agricultural, fencing, outdoor/industrial use | Indoor plumbing, furniture, low-stress applications | Plumbing, industrial, food processing, medical, high-stress applications | Lightweight structures, plumbing, aircraft, and automotive industries |
| Finitura superficiale | Rough, with a dull gray finish | Smooth, shiny, uniform finish | Smooth, shiny, metallic finish | Smooth, bright, shiny finish |
| Saldabilità | Good (can be welded with proper precautions) | Good (easier to weld than hot-dip) | Excellent (can be welded easily) | Moderate (can be difficult to weld, requires special techniques) |
| Impatto ambientale | Moderate (steel with zinc, recyclable) | Moderate (electroplating uses energy, but recyclable) | Low (highly recyclable and durable) | Low (lightweight, recyclable, energy-efficient production) |
| Conducibilità termica | Low (poor conductor of heat) | Low (thinner coating affects conductivity) | High (excellent conductor of heat) | High (excellent thermal conductivity) |
| Resistenza al calore | Moderate (can withstand temperatures up to ~150°C) | Moderate (limited by thin zinc coating) | Very high (can withstand temperatures up to 800°C or more) | Moderate (typically withstands temperatures up to 200°C) |
| Flessibilità | Low (brittle in extreme conditions) | Moderate (more flexible than hot-dip) | Low (rigid and not flexible) | High (lightweight and flexible) |
Why Choose Gengfei Steel’s Hot-Dip Galvanized Pipes?
Resistenza alla corrosione superiore: The galvanizing process gives our steel pipes an excellent defense against corrosion, making them highly effective for outdoor, industrial, and marine applications.
Long Lifespan: Our galvanized pipes are built to last, even in the harshest conditions. With proper maintenance, these pipes can last decades, saving you money on replacements and repairs.
Alta resistenza e durata: Made from high-quality steel, our hot-dip galvanized pipes offer robust strength and structural integrity for demanding applications.
Wide Range of Applications: Whether for plumbing, construction, agricultural systems, or even fencing, our pipes are versatile and suitable for a wide variety of industries.
Eco-friendly: Galvanizing helps extend the life of the steel, which means fewer resources are needed to replace pipes. Additionally, the zinc coating is non-toxic and environmentally friendly.
Conveniente: While the initial investment may be higher than uncoated steel, the long-term durability of galvanized pipes leads to significant cost savings in maintenance and replacements.








