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Product Description
Manufacturing process: The manufacturing process of galvanized steel pipe usually includes two main steps.First, the steel pipe is immersed in a hot-dip galvanized bath so that its surface is evenly covered with a layer of zinc.Then, the zinc layer is cured by cooling the pipe at high temperature to ensure that the zinc layer is firmly attached to the surface of the steel pipe.
Corrosion resistance: Zinc is a highly corrosion-resistant metal, so galvanized steel pipes have excellent corrosion resistance.This allows them to maintain a long service life when exposed to humid environments, chemicals or other harmful elements.
Uses: Galvanized steel pipes are widely used in many fields such as water supply pipelines, drainage systems, oil and gas transportation, chemical pipelines, building structures, fences, guardrails, field drainage systems, natural gas pipelines, and fire sprinkler systems.
Type: Galvanized steel pipe can be divided into hot-dip galvanized steel pipe and electroplated zinc pipe.Hot-dip galvanized pipe is made by immersing the pipe in a hot-dip galvanized bath, while electroplated zinc pipe is made by plating a layer of zinc on the surface of the pipe through an electrochemical process.Hot-dip galvanized pipes usually have a stronger zinc layer, so they are more suitable for harsher environments.
Maintenance: Galvanized steel pipes are relatively easy to maintain, and usually only need to be inspected and cleaned regularly to ensure the integrity of the zinc layer.If the zinc layer is damaged or rusted during use, suitable methods can be used to repair it.
product | galvanized steel pipe | ||
Specification | OD | 21.3mm-406.4mm | |
wall thickness | 1.2-20mm | ||
Length | 1-12m | ||
Zinc coat | 200-600g/m² | ||
Technique | Pre-galvanized / Hot-dipped galvanized / Hang-planting galvanization | ||
Steel grades | Q195, Q235A-B, Q345A-E, 20#, 10#,16Mn, ASTM A36,ASTM A500, | ||
ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S355TRH ect. | |||
Standards | GB/T 3091-2001,GB/T13912-2002, BS 1387, ASTM F1083 ect. | ||
Pipe ends | plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp, | ||
or as customers' requirement |
Zhongjing Steel Group (Guangdong)Co.,Ltd .,a professional stainless steel supplier and manufacturer.Specializing in the production of cold-rolled stainless steel, carbon stainless and galvanized coils/sheets/pipes/bars/angles.And other relative products,such as wire,circle,elbow,flange plate ect.Zhongjing Steel Group (Guangdong)Co.,Ltd ., has several factory locations in Foshan and Xi’an, with teams of technical personnel and professionals in international trade.Our processing plant is fully equipped, has a large capacity, and has a strict quality control system. We have a variety of surface treatment processes, such as gold No.4, wire drawing, etching and relief finishing, etc., which enable us to provide high standards of service and quality to meet the needs of a rapidly growing customer base.
Strong Corrosion Resistance:The alloy layer is integrated with the pure zinc layer and the steel pipe matrix. Therefore, it has strong corrosion resistance.
2. Easy To Adjust:As long as the forming angle is changed, steel pipes of various diameters can be produced with strip steel of the same width, which is easy to adjust
3. Length Customization:Continuous bending forming, so the fixed length of the spiral pipe is not limited, and the length can be determined at will.
4. Long Service Time:Welded steel pipe with hot-dip or electro galvanized coating on the surface of galvanized pipe to prolong its service life.
1)Construction industry: Galvanized steel pipe is widely used in the construction industry to construct the structure and frame of buildings, such as steel structures, stairs, railings, handrails, steel beams and brackets.They can withstand atmospheric humidity, rain and other environmental factors, so they are very suitable for outdoor and indoor construction purposes.
2)Bridge construction: Galvanized steel pipe is commonly used in the construction of bridges and is used to manufacture pillars, supports and other key components in bridge structures.The zinc layer can improve the corrosion resistance of the pipeline and extend the life of the bridge.
3)Plumbing and water supply system: Galvanized steel pipes are also commonly used in plumbing and water supply systems, including water supply pipes, drainage pipes and heating systems.
Zhongjing Steel Group (Guangdong) Co.,Ltd. specializes in the production of cold-rolled/hot-rolled coils, carbon steel pipes, bars, and PPGI materials. It is a modern enterprise integrating carbon steel production, processing, and trade. It is a Chinese iron and steel enterprise group.