ASTM A106 Seamless Steel Pipe is a high-temperature carbon steel pipe designed for high-pressure and high-temperature service. It is widely used in industries such as oil and gas, power generation, petrochemical processing, and industrial piping systems.
Material Type :
A106 Carbon SteelOuter Diameter Range :
21.3mm – 630mmWall Thickness Range :
2.0mm – 60mmCustomizable :
YesOrder(MOQ) :
2TSpecifications
ASTM A106 seamless steel pipes are manufactured from high-quality carbon steel and are specifically designed to perform under high temperature and high pressure conditions. The material provides excellent strength, good weldability, and reliable durability, making it suitable for demanding industrial environments.
These pipes are produced through advanced seamless hot rolling or cold drawing processes, ensuring uniform wall thickness, high structural integrity, and precise dimensional accuracy. Compared with welded pipes, seamless pipes offer better pressure resistance and improved reliability for critical applications.
ASTM A106 seamless steel pipes are commonly available in Grades A, B, and C, with Grade B being the most widely used due to its balanced mechanical properties and strength. The pipes can also undergo various finishing treatments such as heat treatment, surface coating, or galvanizing depending on specific project requirements.
Due to their excellent performance in high-temperature service, ASTM A106 seamless steel pipes are widely used in boilers, heat exchangers, refineries, petrochemical plants, and power station pipelines. Their strong mechanical performance and long service life make them an ideal choice for industrial piping systems.
ASTM A106 Seamless Steel Pipe is one of our core strength products. We maintain substantial inventory to ensure rapid delivery and can also customize extra-large diameter seamless pipes according to your specific requirements. Additionally, we provide comprehensive services including spectroscopic analysis, mechanical property testing, pressure testing, and non-destructive testing (NDT).
| Grade | Grade Equivalent | Mechanical Properties | Size Range | Chemical Composition (Typical, %) |
|---|---|---|---|---|
| A106 Gr.A | ASTM A106 Grade A | Tensile ≥330 MPa
|
OD 10–610 mm
|
C≤0.25
|
| A106 Gr.B | ASTM A106 Grade B | Tensile ≥415 MPa
|
OD 10–610 mm
|
C≤0.30
|
| A106 Gr.C | ASTM A106 Grade C | Tensile ≥485 MPa
|
OD 10–610 mm
|
C≤0.35
|
|
Note: If you do not find a A106 seamless steel pipe that meets your requirements or is suitable for your customer’s project, please contact our manager sales consultant (Email: stsalesman4@stmetal001.com) and send us your specifications and technical parameter files to obtain Customized quotation plan. |
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FAQs
Q: What types and standards of carbon steel do you mainly supply?
A: We mainly supply a wide range of carbon steel products including seamless and welded steel pipes, steel plates, coils, and bars. Common carbon steel grades include A36, A106, A53, API 5L, and S355, which are widely used in construction, machinery, and pipeline engineering. All carbon steel products comply with international standards such as ASTM, API, EN, and JIS. We can also provide corresponding material test certificates (MTC) and support customized specifications according to customer project requirements.
Q: Can you provide special specifications or non-standard customization? For example, extra-wide plates or pipes with specific wall thicknesses?
A: Of course. One of our advantages is our flexible customization capabilities. We can provide customized size cutting, special thicknesses, and special surface treatments (such as 2B, BA, No.4 brushed finish, mirror finish) based on your drawings or requirements. Whether it's a small trial order or a large-volume purchase, we can meet your needs.
Q: How do you guarantee the quality and consistency of materials? Do you have quality certifications?
A: Quality is our lifeline. We use direct supply from large steel mills to ensure material traceability. Each shipment comes with a Material Quality Certificate (MTC). We have our own quality control team that conducts random checks on material composition, dimensional tolerances, surface finish, and mechanical properties. Our factory is also ISO 9001:2015 quality management system certified.
Q: What are your delivery times and logistics solutions for overseas customers?
A: For standard-specification in-stock products, we can complete preparation and shipment within 7-14 days. Delivery times for customized products will be determined through negotiation based on the specific process. We have established international logistics partners who can arrange full container load (FCL), less-than-container load (LCL), or air freight according to your needs, and provide various trade terms such as EXW, FOB, CIF, and DDP, with door-to-door service.
Q: As a new customer, how do I begin cooperation? Can you provide samples for testing?
A: The cooperation process is very smooth: 1) You provide specific requirements (brand, specifications, quantity, standards); 2) We provide a quotation and technical advice; 3) After confirmation, we arrange the contract and payment; 4) Production/pickup and quality inspection; 5) Shipment and provision of documentation. We encourage sample testing. For serious customers, we can provide small-size samples to ensure that the materials fully meet your processing and application requirements.
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Note: If you do not find a A106 Seamless Steel Pipe that meets your requirements or is suitable for your customer’s project, please contact our manager sales consultant (Email: stsalesman4@stmetal001.com) and send us your specifications and technical parameter files to obtain Customized quotation plan. |
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