ASTM A213 Steel Pipe

A213 Steel Pipe
NPSASTM A213 Tube Tolerance, %
1/8-2 1 /220.012.5
3~18, t/D≤ 5%22.512.5
3~18, t/D> 5%15.012.5
≥ 20, welded17.512.5
≥ 20, seamless, t/D≤ 5%22.512.5
≥ 20, seamless, t/D> 5%15.012.5
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Product Introduction Of gnee ASTM A213 Steel Pipe


GNEE is proud to offer A213 seamless alloy steel pipes that meet the highest industry standards. These seamless alloy steel pipes are designed to withstand high temperatures, high pressures and corrosive environments, making them ideal for a variety of applications in the petrochemical, power generation, oil and gas industries. With our commitment to precision manufacturing, rigorous quality control and adherence to the A213 standard, we ensure that our seamless alloy steel tubing offers superior performance, reliability, and durability. Trust us to deliver the highest quality A213 seamless alloy steel tubing to meet your specific project needs and exceed your expectations.

Outer Diameter: 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm, 38mm, 42mm, 48mm, 60mm, 76mm, 89mm, and larger.

Wall Thickness:1mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 20mm, and greater.

Process Characteristics Of gnee ASTM A213 Steel Pipe

The A213 seamless alloy steel pipe manufacturing process involves two distinct process features to ensure the production of high-quality pipes with excellent mechanical properties and dimensional accuracy.

First, the process involves precise, high-temperature heating of the alloy steel billet or ingot. This high temperature facilitates plastic deformation and allows proper flow of the material during the subsequent forming operation. The high-temperature process ensures optimal material properties and allows the creation of seamless tubes.

Precision forming is another key feature of the process. The A213 seamless alloy steel tubes are subjected to techniques such as punching and shaping. Drilling involves the use of a rotary drilling machine to create a hollow casing from a heated billet, and sizing to ensure precise dimensional control to achieve the required pipe size. These processes require meticulous control and precision to ensure the dimensional accuracy of the pipe and the required wall thickness.

Mechanical Properties Of gnee ASTM A213 Steel Pipe

GradeTensile Strength (MPa)Yield Strength (MPa)Elongation (%)
T2≥ 415≥ 205≥ 30
T5≥ 415≥ 205≥ 30
T9≥ 435≥ 220≥ 30
T11≥ 415≥ 205≥ 30
T22≥ 415≥ 205≥ 30
T91≥ 585≥ 415≥ 20
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Why Choose Gnee ASTM A213 Steel Pipe?

Gnee’s A213 alloy steel tubing offers numerous reliable solutions for a wide range of industrial applications. Gnee’s A213 alloy steel tubing is distinguished by its superior quality, performance, and compliance with strict industry standards. At Gnee, we prioritize customer satisfaction and strive to meet our customers’ needs and exceed their expectations. Our A213 alloy steel pipes are manufactured using high-quality materials and advanced production techniques. We employ stringent quality control measures to ensure that each pipe meets the highest industry standards. The result is a durable and reliable product that provides long-lasting performance.

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1220+Global Cases Show

Our steel pipes are firmly established in the global market and are widely recognized and appreciated by our valued customers. We have exported our products to Vietnam, Malaysia, Indonesia, Pakistan, the UAE, Korea, and many other countries and have established long-term partnerships with our customers in these regions.

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What is the Application of Gnee ASTM A213 Steel Pipe?

Oil And Gas Industry

A213 steel pipes are used in the extraction, transportation, and processing of oil and natural gas. They can be used in oil well casing, oil and gas pipelines, and pipeline systems.

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Chemical Industry

A213 steel pipes are used in chemical plants to handle high temperatures and corrosive media. They are widely used in equipment such as chemical reactors, heaters, evaporators, and condensers.

Power Plants

A213 steel pipes play an important role in power plants. They are used in power generation boiler systems, steam piping, and heat exchangers to meet high temperature and pressure requirements.

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Naval Ship

For The Construction Of Naval Ships

Other industrial fields: A213 steel pipes can also be used in automobile manufacturing, aerospace, metallurgy, nautical field and other fields to meet the requirements of high temperature, high pressure, and corrosion resistance.

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What Services Does Gnee Provide?

Gnee can provide the following measurement services for A213 seamless alloy steel pipe:

1. Dimensional measurement: Measure the dimensional parameters such as length, width and thickness by measuring instruments to ensure that the A213 seamless alloy steel pipe is qualified and meets the design requirements.
2. Surface measurement: Measure parameters such as flatness, unevenness and surface roughness of steel pipe surface to help ensure that the quality and surface state of the steel pipe meet the requirements.
3. Thickness measurement: Use a thickness measuring instrument to accurately measure the thickness of the steel 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 steel pipe to ensure that the quality and performance of the steel pipe meet the requirements.
5. Bending and Deformation Measurements: During processing, steel pipes may undergo bending and deformation. 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.

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Gnee can customize the size and shape of steel pipes for your project according to your specific project needs. The custom design of the steel 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.

● According to the strength requirements of structural design, adjust the thickness, width and length of steel pipe.
● The shape of the steel pipe can be designed according to the characteristics of the environment.
● 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.

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Purchasing Gnee A213 seamless alloy steel pipe can provide the following deep processing services. We can customize according to the specific needs of customers to meet the requirements of different engineering.

Cutting service: A213 seamless alloy steel 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 shapes and sizes.
Bending and forming: A213 seamless alloy steel pipes are bent and formed by stress application and appropriate processes to obtain the desired shape.
Welding services: A213 seamless alloy steel 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 A213 seamless alloy steel pipe 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.

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A213 seamless alloy stee pipes can provide the following testing services through third-party testing agencies. These third-party testing services can provide independent, objective verification that A213 seamless alloy steel pipes comply with relevant standards and regulations.

Material chemical composition analysis: Through chemical composition analysis, determine whether the composition of the A213 seamless alloy steel pipes 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 steel pipe meet the specified requirements.
Metallographic testing: Through metallographic testing, check the structure, grain size, non-metallic inclusions, etc. of A213 seamless alloy steel pipes to evaluate their quality and performance.
Corrosion performance test: Through the corrosion performance test, evaluate the corrosion resistance of steel pipes, including salt spray corrosion resistance, chemical corrosion resistance, etc.
Hardness test: Hardness test is used to measure the hardness of steel 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 steel pipes, such as cracks, pores, inclusions, etc.

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