Overview of Hot Dipped Q235 20# Galvanized Seamless Welded Round Square Rectangular GI Galvanized Steel Pipe

Hot Dipped Q235 20# Galvanized Seamless Welded Round Square Rectangular GI Galvanized Steel Pipe is designed for efficient and secure gas transportation in residential, commercial, and industrial applications. Made from durable materials such as carbon steel, stainless steel, or PE polyethylene, our gas pipes ensure leak-proof performance and long-term reliability. Whether for natural gas, propane, or other fuel gases, our products meet strict industry standards for safety and efficiency.

Features of Hot Dipped Q235 20# Galvanized Seamless Welded Round Square Rectangular GI Galvanized Steel Pipe

Corrosion-Resistant – Engineered to withstand harsh environments and prevent leaks.

High Pressure and Temperature Tolerance – Suitable for demanding gas distribution systems.

Lightweight and Flexible PE Pipes – Easy to install with excellent durability.

Leak-Proof Joints – Precision welding and threading for secure connections.

Compliant with Safety Standards – Certified for reliable performance in gas applications.

(Hot Dipped Q235 20# Galvanized Seamless Welded Round Square Rectangular GI Galvanized Steel Pipe)

Specifications of Hot Dipped Q235 20# Galvanized Seamless Welded Round Square Rectangular GI Galvanized Steel Pipe

These steel pipelines supply strong rust defense. They start as either seamless or bonded tubes made from Q235 or 20 # carbon steel. Q235 is a common architectural steel in China. 20 # steel is also commonly used for mechanical parts. Both materials provide great strength and formability.

The pipelines come in round, square, and rectangle-shaped shapes. This gives you flexibility for different task demands. Round pipelines take care of fluid circulation well. Square and rectangular forms are excellent for architectural structures and supports. You get alternatives.

Sizes differ extensively. Outdoors diameters usually vary from about 15mm approximately 200mm or more. Wall density typically drops in between 1mm and 10mm. Particular measurements depend on the pipeline shape and production method. We supply typical dimensions and can typically handle custom demands.

The key function is the hot-dip galvanizing. Finished pipelines obtain fully submersed in molten zinc. This produces a thick, adhered zinc covering over the whole surface. It’s a tried and tested method. This zinc layer serves as an obstacle versus rust and corrosion. It considerably prolongs the pipeline’s service life.

The zinc coating density is very important. It typically fulfills standards like ASTM A53 or ASTM A123. Average finish weights usually range from 180g/m ² to 275g/m ². Thicker finishes suggest longer defense. The layer needs to be uniform and adherent.

These pipelines are difficult. They manage requiring settings. Typical usages include exterior construction frames, fencing, handrails, scaffolding, water lines, and agricultural tools. They are also located generally mechanical design. The galvanizing makes them ideal for exposed areas.

(Hot Dipped Q235 20# Galvanized Seamless Welded Round Square Rectangular GI Galvanized Steel Pipe)

Applications of Hot Dipped Q235 20# Galvanized Seamless Welded Round Square Rectangular GI Galvanized Steel Pipe

Builders and designers choose hot-dipped Q235 20 # galvanized steel pipelines for numerous work. The zinc finish fights corrosion well. This makes the pipes last longer outdoors and in tough areas. They come round, square, or rectangle-shaped. You locate them smooth or bonded. Both kinds work.

Supply of water systems use these pipes frequently. They manage water pressure safely. The zinc maintains the water clean within. You see them bring water under roads and right into buildings. Gas lines additionally utilize these pipes. They are strong and safe for gas transportation.

Building and construction websites require these pipelines as well. Employees develop scaffolding and assistance structures with them. The square and rectangular forms lock together conveniently. They hold heavy loads without flexing. Fences and handrails made from these pipelines stay strong for many years. They stand up to weather damages.

Farmers utilize these pipes for equipment. Watering systems depend on them. They lug water throughout fields without rusting rapidly. Pet pens and greenhouse frames use them. The pipes withstand dust, water, and animal get in touch with.

Factories mount these pipelines for machinery. They relocate air or fluids reliably. Protective barriers around devices are frequently constructed with them. The zinc layer deals with factory fumes and spills.

These pipes are common in electric job. Electrical experts run cables through them for protection. The galvanized surface guards the wires. It stops shorts and fires.

Individuals use them for furniture and decor. Exterior tables, shelfs, and yard frameworks last much longer with galvanized pipe. It looks clean and commercial. It needs little maintenance.

The Q235 and 20 # steel grades are solid yet not too difficult. They are very easy to cut and weld on site. Workers form them for personalized tasks. The hot-dip procedure gives even zinc coverage. This suggests constant protection anywhere.

Packing and Shipment

Depends on the products and qty,we could make the packing of coiling,rolls,bundle packing,crates or boxes,etc.

Shipment:By sea,railway,by air or as customer’s request.

Company Profile

Luoyang Datang Energy Tech Co., Ltd. is a leading Chinese manufacturer specializing in high-quality plastic pipes and fittings. Equipped with state-of-the-art automated production lines and supported by a team of 200 professionals, we offer an extensive product line comprising over 150 types of plastic pipes and fittings designed for water supply and drainage systems, gas transmission, and floor heating systems. Our main products include PVC Pipes and Fittings, PE (HDPE) Pipes and Fittings, PPR Pipes and Fittings, and PEX Floor Heating Pipes. 

Should you have any inquiries regarding HDPE Pipe Fitting, please do not hesitate to contact us!

Tel.:0086-183 3790 0677

Wechat: 0086-183 3790 0677

Whatsapp: 0086-183 3790 0677

Email: sales@pipesandfittings.net

Payment Terms

T/T,L/C at sight,Western Union & Paypal,etc.

5 FAQs of Hot Dipped Q235 20# Galvanized Seamless Welded Round Square Rectangular GI Galvanized Steel Pipe

What is this galvanized steel pipe?
This pipe comes in round, square, or rectangular shapes. It’s made from Q235 or 20# carbon steel. A hot-dip galvanizing process coats it. This means the pipe gets dipped in molten zinc. The zinc coating protects the steel from rust.

Why is the galvanizing important?
The zinc layer is key. It acts like a tough shield. This shield stops rust and corrosion. Hot-dip galvanizing gives a thick, strong coating. This coating makes the pipe last much longer outdoors. It handles tough weather and moisture well. You get reliable rust protection.

What’s the difference between seamless and welded?
Seamless pipes have no welded joint. They are made from a solid steel cylinder. Seamless pipes are stronger under high pressure. Welded pipes are made from steel rolled and welded along a seam. Welded pipes are generally cheaper. Both types get galvanized the same way. Choose seamless for high pressure. Choose welded for cost savings in standard uses.

Where is this pipe typically used?
These pipes are very common in construction. They are used for building frames, supports, and fences. They are good for outdoor structures. You see them in agricultural buildings and greenhouses. They are used for water pipes and some gas lines. They work for handrails and general fabrication too. Their strength and rust resistance make them versatile.

What sizes are available?
You can get many sizes. The outside diameter (OD) for round pipes varies. Wall thickness also varies. Square and rectangular pipes come in different side lengths. Specific sizes depend on the manufacturer and whether the pipe is seamless or welded. Always check the supplier’s stock list for exact dimensions. They can tell you what they have ready.

(Hot Dipped Q235 20# Galvanized Seamless Welded Round Square Rectangular GI Galvanized Steel Pipe)