ASTM A135 Gr.B ERW Tube
ASTM A135 Gr.B ERW pipe is resistance welded steel pipe conforming to ASTM A135, specifically Class B. They are available in various lengths and can be customized to meet specific project requirements. A135 B grade tubes offer a range of excellent advantages, including high strength, durability, superior weldability, corrosion resistance, and cost-effectiveness. Their versatility and compliance with ASTM standards make them a reliable choice for a wide variety of applications, from fluid transmission systems to structural applications.
Gnee is a leading supplier of steel pipes. We offer different specifications such as Grade A, Grade B, etc. We offer affordable prices and engineering services. We are known for our excellent customer service, quality, and reliability. Email us today for more.
General Parameters Of A135 Gr.B ERW Tube
| Standards | ASTM A 135 Gr.B / ASME SA 135 Gr.B |
| Length | Single Random, Double Random & Cut Length |
| Ends | Plain End, Beveled End, Treaded |
| 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 | HVAC Systems, Oil and Gas Industry, Energy Industry, Power Plant Industry, Chemical Industry, 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.
more Information About ASTM A135 Steel pipe
| Element | Composition, max, % | |
| Grade A | Grade B | |
| C | 0.25 | 0.30 |
| Mn | 0.95 | 1.20 |
| P | 0.035 | 0.035 |
| S | 0.035 | 0.035 |
| ASTM A135 | Grade A | Grade B |
| Tensile Strength, min, ksi [MPa] | 48 [330] | 60 [415] |
| Yield Strength, min, ksi [MPa] | 30 [205] | 35 [240] |
| Elongation, min, % | 35 | 30 |
Excellent Advantages of A135 Tubes
Gnee has been providing high quality steel pipes with a variety of excellent properties to customers around the world for more than 15 years. Get a quote now.
Structural Integrity
A135 tubes are known for their high strength, which provides excellent structural integrity. The electric-resistance-welded (ERW) process ensures a uniform and consistent wall thickness, contributing to the tube’s overall durability and ability to withstand internal pressure.
Long Service Life
Due to their robust construction, A135 tubes offer a long service life even under challenging operating conditions. This durability makes them a cost-effective choice for industries requiring reliable and long-lasting piping systems.
Ease of Fabrication
A135 tubes are designed to have excellent weldability, making them easy to fabricate and install in various configurations. This property is particularly advantageous in construction and industrial applications where complex piping systems are required.
Excellent Weldability
The tubes can be welded using a variety of techniques, including electric-resistance welding, arc welding, and gas welding. This flexibility allows for seamless integration into existing systems and facilitates repairs and modifications.
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.
