Оцинкованная сварная стальная труба

оцинкованная сварная стальная труба

Оцинкованная сварная стальная труба

Название продукта: Galvanized Welded Steel Pipe
Стандартный:GB/T 3091 – 2015、ASTM A53、BS 1387
Оценка: Grade A、Grade B
Поверхность: Hot – dip galvanized; Electro – galvanized
Техника:electric resistance welding (ERW) or submerged arc welding (SAW), then galvanized
Толщина: 1.2mm- 6.0mm
Ширина : 1/2 inch (12.7mm) -48 inches (1219.2mm)
Application: Building construction (plumbing, scaffolding); Infrastructure (water supply, sewage); Industrial fields (fluid transportation); Agriculture (irrigation systems)

Обзор продукта

Galvanized Welded Steel Pipe begins with high – quality steel plates or strips. These materials are precisely shaped and joined together through advanced welding techniques, such as electric resistance welding (ERW) or submerged arc welding (SAW). The welding process ensures a seamless and sturdy pipe structure, capable of withstanding significant pressure and mechanical stress.​

After welding, the pipes undergo the galvanization process. There are mainly two methods: hot – dip galvanizing and electro – galvanizing. In hot – dip galvanizing, the pipes are immersed in a bath of molten zinc at high temperatures, creating a thick and durable zinc – iron alloy layer on the surface. This provides excellent corrosion resistance, even in harsh environments. Electro – galvanizing, on the other hand, deposits a zinc layer on the pipe surface through an electrolytic process, resulting in a relatively thinner but smoother coating, which is suitable for applications where a more aesthetic appearance is required. The coating provides a protective layer that prevents rust and extends the lifespan of the pipes, especially in environments that experience moisture, humidity, or industrial chemicals. These pipes are widely used for water transportation, structural applications, and as a material for scaffolding, fences, and plumbing systems. The welded joint provides strength and durability, and the galvanized coating ensures resistance to corrosion, extending the life of the pipe and reducing maintenance costs.

Galvanized Welded Steel Pipes – Technical Parameters

ПараметрОписание
МатериалCarbon Steel, Alloy Steel, Stainless Steel
Внешний диаметр (из)21.3 mm (1/2”) to 610 mm (24”)
Толщина стены1.0 mm to 20 mm
ДлинаCustomizable (Standard: 6 meters or 12 meters)
Цинковое покрытие толщины40 µm to 600 µm (Hot-Dip), 5 µm to 15 µm (Electro)
Предел прочности≥ 250 МПа
Урожайность≥ 235 MPa
Поверхностная отделкаSmooth, uniform galvanized coating
Коррозионная стойкостьExcellent (Hot-Dip Galvanized), Moderate (Electro)
МассаVaries by pipe size and thickness

Product Characteristics​

Отличная коррозионная стойкость:The galvanized layer acts as a protective barrier, effectively preventing the intrusion of moisture, oxygen, and other corrosive substances, ensuring the pipe’s integrity over long periods.​

High Strength and Durability:Thanks to the welding process and high – quality steel materials, the pipe can bear heavy loads and high pressures, maintaining stable performance in various working conditions.​

Versatile Sizes:Available in a wide range of diameters, wall thicknesses, and lengths, it can meet diverse project requirements, whether for small – scale residential construction or large – scale industrial projects.​

Простая установка:The standardized dimensions and connection methods, such as threading, grooving, or welding, make the installation process convenient and efficient, reducing construction time and costs.​

Cost – effective:Compared with some high – end corrosion – resistant pipes, Galvanized Welded Steel Pipe offers a good balance between performance and cost, providing reliable quality at a more affordable price.

Customizable Lengths: Available in custom lengths to meet the specific requirements of a project, making them versatile for various installations.

Области применения

  1. Water Supply Systems: Galvanized welded steel pipes are commonly used for potable water transportation, ensuring safe and reliable water delivery in residential, commercial, and industrial buildings.

  2. Plumbing Systems: Ideal for indoor and outdoor plumbing systems, offering a reliable, long-lasting solution for water distribution and waste management.

  3. Construction & Structural Supports: Used in scaffolding, handrails, and other structural applications due to their strength and durability.

  4. Ограждение: Widely used for making durable fences for both commercial and residential purposes, providing security and aesthetic appeal.

  5. Agricultural Applications: These pipes are used in irrigation systems, greenhouses, and agricultural frameworks where rust resistance is crucial.

  6. Outdoor Installations: Suitable for outdoor applications that require resistance to rust, such as transportation of gas, oil, or other fluids in industrial settings.

  7. HVAC Systems: Used for heating, ventilation, and air conditioning ductwork, providing long-lasting, corrosion-resistant piping for air distribution.

Конструкционная сталь

Railing

Railing

Fences

Fences

irrigation-systems

Irrigation Systems

construction-projects

Строительство

Plumbing

Plumbing

What are the differences between Galvanized Welded Steel Pipe and other Оцинкован Pipes?

ОсобенностьОцинкованная сварная стальная трубаОцинкованная бесшовная стальная трубаElectric Resistance Welded (ERW) Galvanized Pipe
Процесс производстваWelding and galvanizationMade from solid steel billet then galvanizedElectric resistance welding + galvanization
Цинковое покрытие толщины40 µm to 600 µm (Hot-Dip), 5 µm to 15 µm (Electro)40 µm to 100 µm (Hot-Dip), 5 µm to 15 µm (Electro)40 µm to 600 µm (Hot-Dip), 5 µm to 15 µm (Electro)
Коррозионная стойкостьExcellent (Hot-Dip), Moderate (Electro)High (due to thicker coating)Moderate to High
СилаHigh (welded joint + steel strength)Very high (stronger due to thicker coating)Moderate (welded seam)
РасходыMedium (affordable compared to stainless steel)Higher (due to coating process)Medium (affordable, but generally more cost-effective than hot-dip)
МассаУмеренныйLighter (no welded seam, more uniform structure)Moderate to Heavy
ПриложенияWater systems, plumbing, structural support, fencingHigh-pressure gas pipelines, oil pipelines, power plant systemsWater supply, plumbing, HVAC, scaffolding, general construction
Продолжительность жизниLong-lasting (depending on coating type)Long-lasting (due to thicker coating)Medium (depends on thickness and coating method)

Why Choose Gengfei Steel’s Galvanized Welded Steel Pipes?

Excellent quality: From raw material selection to finished product inspection, we always follow strict quality control standards throughout the entire production process. Our galvanized pipe products meet international standards such as ASTM A53, BS 1387, EN 10217, JIS, etc., ensuring first-class quality.

Advanced manufacturing process: Our pipes are precision welded and undergo a comprehensive galvanizing process to ensure a uniform and strong galvanized layer.

Customized solutions: We provide customizable pipe length, thickness and galvanizing options to meet your specific project needs.

Excellent corrosion resistance: Our galvanized pipes have excellent anti-corrosion properties and can ensure long service life even in harsh environments.

Affordable: Our products are priced very competitively, providing you with high-quality, long-lasting and durable solutions at an affordable price.

On-time delivery: We ensure on-time delivery to ensure that your project goes on schedule.

Experienced team: Our team of experts are always available to answer any questions you have and provide you with the best galvanized welded pipe solutions.

Связаться с нами

Ready to take your project to the next level with our galvanized welded pipes? Don’t hesitate to get in touch with us.

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