Corten Steel B Pipe
CORTEN B pipes are weather-resistant steel tubes made from the CORTEN B steel alloy. This alloy contains copper, chromium, nickel and phosphorus. The pipe undergoes a unique coating process called “weathering” that enhances its resistance to air and water corrosion. This corrosion resistance makes them ideal for outdoor applications. Common applications include bridges, transmission towers, and building facades.
Gnee is a leading supplier of weathering steel pipe. We offer different specifications of weathering steel materials such as CORTEN A, CORTEN B, ASTM A423, ASTM A847, etc. We offer affordable prices as well as quality products and engineering services. We are known for our excellent customer service, quality and reliability. Gnee has an excellent reputation in the industry. Please email us today for the latest prices.
General Parameters Of Corten Steel B Pipe
| Product | Corten Steel B Pipe/ Corten B Weathering Steel Tube/ Corten B Steel Seamless Pipe/ Corten B Steel ERW Pipe |
| Size | ½ OD to 16 OD |
| Thickness | 2-460mm |
| Width | 1500-3200mm |
| Length | 6000-12000mm |
| Ends | Plain End, Beveled End, Treaded |
| Pipe Shape | round, square, rectangular and special sections |
| Material Type | Weathering Steel |
| Origin | China |
| Monthly Output | 20 million-30 million pieces per month |
| Testings | Chemical analysis, Tensile test, Impact test, Electromagnetic test, Dimensional inspection, Visual examination, Non-Destructive Testing |
| Application Industries | Petrochemical Industry, Marine Industries, Food Processing Industries, Oil & Gas Industries, etc. |
Wide Size Range In Stock
We Gnee have 1 inch pipe/2 inch pipe/4 inch pipe/5 inch pipe/14 inch pipe and more for you to choose.

Various Corten Steel B Tubing Shapes In Stock

Corten Square Pipe

Corten Rectangular Tube

Corten Circular Pipe

Corten Oval Pipe
more Information About Corten B Steel Pipes
| Grade | C | Si | Mn | P | S | Cr | Cu | V | Ni> |
|---|---|---|---|---|---|---|---|---|---|
| CORTEN B | 0.16 | 0.30–0.50 | 0.80–1.25 | 0.030 | 0.030 | 0.40–0.65 | 0.25–0.40 | 0.02–0.10 | 0.40 |
| Grade | Yield Strength MPa(min) | Tensile Strength MPa | Elongation % (min) |
|---|---|---|---|
| CORTEN B | 345 | 485 | 19 |
Various Types Of Corten B Tubes For Sale
| CORTEN B Pipe | CORTEN B Tube |
| CORTEN B Steel Pipes Supplier | CORTEN B Steel Tubes Stockholder |
| CORTEN B Steel Seamless Pipes Exporter | CORTEN B Steel Seamless Tubing Stockist |
| CORTEN B Steel Welded Pipes | CORTEN B Steel Welded Tubes Distributor |
| CORTEN B Steel Square Pipes | CORTEN B Square Tubing Exporter |
| CORTEN B Rectangular Pipes | CORTEN B Rectangular Tubing Trader |
| CORTEN B Steel ERW Pipes Dealer | CORTEN B Steel ERW Tube Dealer |
| CORTEN B Steel EFW Pipes Stockist | CORTEN B Steel EFW Tubes Trader |
| CORTEN B Weathering Steel Pipe | CORTEN B Weathering Steel Tubing |
| CORTEN B Steel Air Heater Pipes | CORTEN B Steel Air Pre Heater Tubes |
| Corrosion Resistant CORTEN B Pipes | Corrosion Resistant CORTEN B Tubes Manufacturer |
Applications And Advantages of Weathering Steel Grade B Tubes
Gnee has been providing high quality steel pipes with a variety of excellent properties to customers around the world for 15 years. Get a quote now.
Enhanced Corrosion Resistance
Corten B steel pipes develop a protective rust layer when exposed to the environment. This layer prevents further corrosion by acting as a barrier against moisture and oxygen, making the material highly resistant to atmospheric corrosion.
Higher Tensile Strength
Compared to Corten A, Corten B steel has a slightly higher tensile strength, making it more suitable for heavier structural applications. This makes Corten B steel pipes ideal for load-bearing structures where additional strength is required.
Durability in Harsh Environments
Corten B steel pipes are designed to withstand harsh environmental conditions, such as industrial pollutants and marine environments, without significant degradation. This makes them suitable for long-term use in challenging conditions.
Aesthetic Appeal
Corten B steel, like Corten A, develops a distinctive rust-like patina that is often used for architectural and decorative purposes. This natural weathered look is aesthetically pleasing and can enhance the appearance of structures and landscapes.
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.

















