ASTM A 214 Steel Pipe
ASTM A214 Heat Exchanger Tube is a special steel tube used in heat exchangers and condensers. SA 214 Carbon Steel Tube is a medium carbon steel material consisting of carbon, manganese, phosphorus, sulfur, and silicon. This type of steel tube is commonly used in high-pressure applications such as steam boilers and pressure vessels. We supply ASTM A214 Steel Tube at affordable prices. We have a large stock of tubes in various sizes as well as specifications.
If you want to know more about the grades and sizes of steel tubes, please send your requirements to email(sale@gneesteelpipe.com) or WhatsApp.
General Parameters Of A214 CS Boiler Tubes
| Product | ASTM A 214 Carbon Steel Pipe |
| Length | Single Random, Double Random & Required Length & Custom Size Available |
| Ends | Beveled End, Plain End, Treaded Protected With Plastic Caps |
| Shape/Form | Round Tubes, Square Tube, Coiled Tubes, “U” Shape Tubes, Rectangular Tube |
| Origin | China |
| Monthly Output | 20 million-30 million pieces per month |
| Standard | SA214 Tubes & A214 Tubes |
| Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
| Applications | Heat Exchangers / Boiler Tubes / Power Generation And HVAC Systems / Air Heaters |
Many Available Steel Pipe Shapes
Gnee’s A214 steel pipes can be supplied in round, square, and rectangular shapes. Round steel pipes are the most commonly used shape. Square, rectangular, and oval steel pipes are usually used for specific structures. You can choose according to different application scenarios. In addition, we also provide customized services. If you have special shapes and sizes, contact us. We will provide you with a satisfactory steel pipe solution.
Square Shape Round Shape Rectangular Shape Oval Shape
More information About ASTM A214 ERW Pipe
| Grade | Composition, % | |||
| Carbon | Manganese | Phosphorus, max | Sulfur, max | |
| ASTM A214 / A214M | 0.18 | 0.27 to 0.63 | 0.035 | 0.035 |
| Tensile Strength KSI (MPa) | 47[325] |
| Yield Strength KSI (MPa) | 26[180] |
| Elongation min. % | ≥35% |
| Hardness | ≤72 HRB |
| ASTM | UNS NO. | KOREA/JAPANESE | GERMAN | BRITISH | BELGIAN | FRENCH | |||||||
| KS/JIS Symbol | KS/JIS Number | DIN Type | DIN | Material | Re | B.S | B.S Grade | NBN Type | NBN Grade | AFNOR Type | NF | ||
| A 214 Electric Resistance Welded Heat Exchange and Condenser Tubes | K01807 | STBH 340 / STB 35 | D3563 / G3461 | St 37-2 | 1626 | 1.0036 | ERW Only | 3606 | ERW30 | D37-1 | 629 | TS34e | A49-245 |
| STBH 410 / STB 42 | D3563 / G3461 | ||||||||||||
| STBH 510 / STB 52 | D3563 / G3461 | ||||||||||||
Features & Advantages of ASTM A214 Tube
Gnee has been providing high-quality steel pipes with a variety of excellent properties to customers around the world for 15 years.
Good Ductility and Formability
Due to its low carbon content, A214 steel pipe exhibits good ductility, allowing it to be easily bent, shaped, and formed without cracking or breaking. This makes it ideal for fabricating complex components such as coils and U-tubes.
Thermal Expansion
The low thermal expansion coefficient helps maintain structural integrity and dimensional stability under varying temperature conditions, which is critical in heating systems.
High Weldability
The low carbon content of A214 steel also makes it highly weldable. It can be joined using common welding methods, such as arc welding, resistance welding, and brazing, without requiring preheating or special treatment.
Efficient Heat Conduction
The material composition of A214 steel pipe enables it to conduct heat efficiently, which is essential for applications in heat exchangers, boilers, and condensers where rapid heat transfer is required.
Favorable A214 Heat Exchanger Tube Prices
We can provide competitive factory prices to global customers.
Volume Discount
We provide gradually decreasing unit prices based on the quantity of steel pipes. For example, when the purchase volume reaches 100 tons, 200 tons, and 500 tons, Gnee Steel Pipe will give different discounts.
Custom Pricing
According to the specific needs (such as steel pipe material, specifications, quantity, delivery time, etc.), we can provide flexible customized quotations to meet the budgets and requirements of different customers.
Project-Based Pricing
Gnee can provide special preferential contract prices for large projects. In the process, we can also formulate flexible price plans based on the payment schedule or delivery time of the project.
What Can Gnee Guarantee For Our Customers?
Quality Assurance
As a supplier with 15 years of experience, we promise to provide high quality steel pipes, which comply with international standards and industry specifications, such as ISO, ASTM, EN, or JIS, etc. Gnee can provide relevant quality certifications, test reports & material certifications.
Faster Delivery Time
Gnee has a large inventory of steel pipes and multiple production lines. We respond to customers’ orders on time and provide customers with reasonable transportation and delivery solutions. We promise to deliver steel pipes according to the time specified in the contract.
Comprehensive Services
Gnee provides comprehensive services for customers. Services include steel pipe customization, technical support & consultation, sample provision, etc. Through the guidance of a professional team, customers can ultimately purchase steel pipe specifications, sizes, and materials that meet project requirements.
Competitive Price
As a supplier, Gnee can promise to provide competitive prices and conduct reasonable negotiations with customers. Gnee has its own factory and production lines. Also, we have established stable cooperative relationships with many reliable raw material suppliers and can provide high-quality steel pipes to the world at factory prices.
Inventory And Delivery Of Steel Pipe
Gnee factory has a large inventory of steel pipes and supports bulk orders. We also offer a variety of logistics solutions. Come and contact us.
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.
