ASTM A213 Gr T23 Steel Pipe
ASTM A213 Gr T23 is a seamless alloy steel pipe for high temperature service. It is a specific grade of seamless ferritic alloy steel boiler tubes and superheater tubes. ASTM A213 Gr T23 steel pipe is used in power generation, petrochemical, refinery and other industries due to its excellent high temperature strength, creep resistance and oxidation resistance.
More than 15 years of exporting experience, a variety of sizes and specifications, and competitive prices. Also large inventory, provide samples, support quality testing. Come and contact us.
| C, % | P, % | Mn , % | S, % | Cr, % | Si, % | Mo, % | Nb, % | V, % | B, % | Al, % | N, % | W, % |
| 0.04- 0.10 | 0.03 max | 0.1- 0.6 | 0.01 max | 1.9- 2.6 | 0.5 max | 0.05- 0.3 | 0.02- 0.08 | 0.2- 0.3 | 0.0005- 0.006 | 0.03 max | 0.03 max | 1.45- 1.75 |
| Yield Strength, MPa | Tensile Strength, MPa | Hardness, HB | Elongation, % |
| 400 min | 510 min | 220 max | 20 min |
| Cold Drawn ASME SA213 T23 Alloy Steel Seamless Tubes | Tolerance, % | Outside Diameter, mm |
| +20/-0 | OD≤38.1 | |
| +22/-0 | OD>38.1 | |
| Hot Rolled ASTM A213 T23 Alloy Steel Tubes | Tolerance, % | Outside Diameter, mm |
|---|---|---|
| +40/-0 | OD≤101.6, WT≤2.4 | |
| +35/-0 | OD≤101.6, 2.4＜WT≤3.8 | |
| +33/-0 | OD≤101.6, 3.8＜WT≤4.6 | |
| +28/-0 | OD≤101.6, WT>4.6 | |
| +35/-0 | OD>101.6, 2.4＜WT≤3.8 | |
| +33/-0 | OD>101.6, 3.8＜WT≤4.6 | |
| +28/-0 | OD>101.6, WT>4.6 |
In addition, our A213 steel 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.
