Scaffolding Pipe
Scaffolding tubes are key components in the construction and industrial sectors and are primarily made from durable materials such as carbon steel, galvanized steel or aluminum. These tubes form the basic framework of the scaffolding system.
Carbon steel scaffolding tubes are widely recognized for their superior strength and ability to support heavy loads, making them suitable for high-risk and large projects. Galvanized steel tubes are often chosen for outdoor applications. This is because they have enhanced corrosion resistance, which is achieved through the zinc coating applied by the hot-dip galvanizing process.
Scaffolding tubes are available in a variety of standard sizes to meet different project needs, with the most common outer diameter being 48.3 mm (1.9 inches). These tubes are produced in accordance with international safety and quality standards, such as EN 39, EN 12811 and ASTM standards. This ensures that they meet specific requirements related to safety.
General Parameters Of Scaffolding Pipe
| Product | Scaffolding Tube/ GI Pipe/ Scaffolding Pipe/ Galvanized Scaffolding Pipe/ Pipe Scaffolding/ |
| OD | 38.1mm/42.3mm/48.3mm/48.6mm, etc |
| WT | 2.0mm/2.5mm/2.75mm/3.0mm/3.25mm/3.85mm/4.0mm, etc |
| Length | 0.3mtr ~ 18mtr |
| Standard & Grade | GB 15831, EN 39, EN 10219, BS 1139, BS 1387-1985, JIS G 3444 |
| Ends | Square Cut, Plain End, Burr Removed |
| Origin | China |
| Monthly Output | 20 million-30 million pieces per month |
| Applications | Building Construction/ Bridge Construction/ Industrial Maintenance/ Shipbuilding and Marine Industry/ Demolition Projects, etc. |
| Supplementary Technology | dimensional checks, non-destructive testing (NDT), pressure testing, and material composition analysis, etc |
Load-Bearing Capacity Of Ringlock Steel Scaffolding
| No. | Items | Vertical Size | Vertical Load on One Standard | Vertical Load on Four Standards | Summary |
| 1 | RINGLOCK STANDARD | 2000*48*3.25MM | About 86KN(8.77tons) | Max load 346KN(35.3tons) | This system loading capacity is 173KN(17.6tons) per square meter . |
| No. | Items | Horizon Size | Horizon Load on One Ledger | ||
| 2 | RINGLOCK LEDGER | 2000*48*3.25MM | Max load 5.9KN(0.6ton) | ||
| 3 | RINGLOCK LEDGER | 1000*48*3.25MM | Max load 11.7KN(1.2tons) | ||
| No. | Items | Size | Average Load Capacity | ||
| 4 | STEEL PLANK | 2000*240*45*1.6MM | About 2KN(0.2ton) | ||
Provide Wide Sizes
We Gnee have 1 inch pipe/2 inch pipe/4 inch pipe/5 inch pipe/14 inch pipe and more for you to choose.

Different Scaffolding Pipe Material Choices Available

Galvanized Steel Scaffolding Pipe 
Hot Dip Galvanizing Scaffolding Pipe 
Mild Steel Scaffolding Pipe 
Carbon Steel Scaffolding Pipe
Excellent Features Of Scaffolding Tubes
For outdoor use, corrosion resistance is a key feature, especially for steel scaffolding pipes. Galvanized scaffolding pipes are popular for this reason, as they resist rust even in harsh environments. Hot-dip galvanizing is a common method used, providing a robust and long-lasting protective layer.
Scaffolding pipes come in various diameters and wall thicknesses, depending on their intended use. The most common diameter is 48.3 mm (1.9 inches), but other sizes are available based on requirements. The wall thickness typically ranges from 3.0 mm to 4.0 mm, with thicker walls offering increased strength.
Scaffolding pipes are highly modular and designed to be easily assembled into scaffolding systems. The modularity allows workers to create different configurations and heights quickly. They are compatible with various fittings and clamps that lock pipes together securely, ensuring a stable structure.
Scaffolding pipes can be used in various configurations, making them adaptable to many construction scenarios. Whether it’s building facades, bridges, towers, or other structures, these pipes provide versatile support structures. They can be adjusted in height and length as needed for specific projects.
Scaffolding pipes are engineered to last through multiple construction projects. Steel pipes, especially those with galvanization or other surface treatments, can withstand rough handling, environmental exposure, and heavy loads over long periods. Aluminum pipes are durable but lighter, making them ideal for temporary structures.
Steel scaffolding pipes, especially those made from carbon or galvanized steel, have excellent fire resistance properties, making them suitable for projects where fire safety is a concern. Aluminum scaffolding pipes are less fire-resistant but are still widely used due to their other advantages.
What are The Applications Of Steel Scaffolding Tubes?

FAQ
Scaffolding pipes are commonly made from steel (both galvanized and carbon steel) and aluminum. Steel pipes offer high strength and durability, while aluminum scaffolding pipes are lighter, making them easier to handle and install.
Galvanizing scaffolding pipes involves coating them with a layer of zinc to protect against corrosion. This process extends the lifespan of the pipes, especially when they are used outdoors or in harsh environments, where moisture and rust can be a concern.
Steel scaffolding pipes are stronger and more durable, making them suitable for heavy-duty applications. Aluminum scaffolding pipes, while not as strong as steel, are much lighter and easier to transport and assemble. Aluminum is also corrosion-resistant, which is beneficial in certain environments.
Scaffolding pipes are typically connected using couplers, clamps, or fittings, such as right-angle couplers, swivel couplers, and sleeve couplers. These components help secure the pipes together to form stable structures.
The weight-bearing capacity of a scaffolding pipe depends on factors like material, wall thickness, and length. Standard steel scaffolding pipes can typically support loads of several hundred kilograms, but specific calculations must be made based on the type of scaffolding and application.
Scaffolding pipes should be inspected regularly for signs of damage, corrosion, or deformation. Galvanized pipes should be cleaned to prevent the buildup of dirt and chemicals that can wear down the protective zinc coating. Proper storage is also essential to prevent damage during transport and handling.
Scaffolding pipes should be stored in a dry, well-ventilated area to prevent rust and corrosion. It’s essential to stack them evenly to avoid bending or damage and to use proper lifting techniques when handling them during transport or storage.
Why Choose Gnee As A Steel Pipe Distributor?

In addition, our tubes have been successfully exported to more than 60 countries such as Vietnam, Malaysia, Indonesia, Pakistan, UAE, and South Korea, etc. Many regular customers visit our company and factory and make multiple orders.

What Services Does Gnee Provide?
Gnee can provide the following measurement services for pipe:
1. Dimensional measurement: Measure the dimensional parameters such as length, width, and thickness by measuring instruments to ensure the pipe is qualified and meets the design requirements.
2. Surface measurement: Measure parameters such as flatness, unevenness, and surface roughness of pipe surface to help ensure that the quality and surface state of the pipe meet the requirements.
3. Thickness measurement: Use a thickness measuring instrument to accurately measure the thickness of the pipe to ensure that it meets the design requirements.
4. Material measurement: Use material analysis instruments to measure the chemical composition and mechanical properties of the product to ensure that the quality and performance meet the requirements.
5. Bending and Deformation Measurements: The degree of bending and deformation of the steel pipe is measured and monitored by using tools such as bending measuring instruments and displacement sensors to ensure that it is within the allowable range.
Gnee can customize the size and shape of steel pipes for your project according to specific project needs. The custom design of the pipe is carried out by a professional engineer and design team. Based on the requirements and constraints of the project, they will use calculation and simulation tools, combined with experience and technical knowledge, to optimize the steel pipe design to meet the specific needs of your engineering.
● According to the strength requirements of structural design, adjust the thickness, width, and length of pipes.
● The shape of the steel pipe can be designed according to the characteristics of the project.
● If you consider the convenience of installation and maintenance, we can also add openings and passages for easy access and operation in the design for areas that require frequent maintenance.
Purchasing Gnee steel pipe can provide the following deep processing services. We can customize according to the specific needs of customers to meet the requirements.
Cutting service: Pipe can be custom cut to obtain the desired shape and size according to the needs of customers. For example, flame cutting, plasma cutting, laser cutting, etc., can cut steel pipes into required blocks, special-shaped parts.
Bending and forming: Pipes are bent and formed by stress application and appropriate processes to obtain the desired shape.
Welding service: Pipe can be subjected to various types of welding services, including manual arc welding, gas-shielded welding, laser welding, etc.
Turning and machining of holes: Turning and machining of holes in pipes by using machining equipment. These processes produce smooth surfaces, precise holes and threads to meet specific assembly requirements.
Surface treatment: In order to improve the corrosion resistance and aesthetics of the steel pipe, surface treatment can be carried out. This includes methods such as spraying, hot-dip galvanizing, electroplating, etc. to add a protective layer and provide corrosion resistance.
Gnee can provide the following testing services through third-party testing agencies. These third-party testing services can provide independent, objective verification that pipes comply with relevant standards and regulations.
Material chemical composition analysis: Through chemical composition analysis, determine whether the composition of the steel pipe meets the standard requirements.
Mechanical performance test: Mechanical performance test includes tensile test, impact test, bending test, etc., which are used to determine whether the mechanical properties such as strength, toughness and ductility of products meet the specified requirements.
Metallographic testing: Through metallographic testing, check the structure, grain size, non-metallic inclusions, etc. of pipes to evaluate their quality and performance.
Corrosion performance test: Through the corrosion performance test, evaluate the corrosion resistance of pipes, including salt spray corrosion resistance, chemical corrosion resistance, etc.
Hardness test: Hardness test is used to measure the hardness of pipe, and its strength and wear resistance can be evaluated according to the hardness value.
Ultrasonic flaw detection: Ultrasonic flaw detection is used to detect internal defects of pipes, such as cracks, pores, inclusions, etc.























