The ASTM A106 Grade B seamless pipe is a standard specification for high-temperature service carbon steel pipe. As a professional china a106 b pipe supplier, Yuan Steel provides high-quality a106 grade b seamless pipes that meet strict international standards.
This astm a106 seamless steel pipe is manufactured without a seam, making this particular seamless pipe ideal for high-pressure applications as it eliminates a potential line of weakness.
The a106 grade b seamless pipes is commonly used for transporting fluids such as steam, water, and oil in power plants, industrial boilers, and refineries. As a trusted china astm a106 seamless steel pipe supplier, we offer custom sizes, full Mill Test Reports, and competitive pricing.
ASTM A106 Grade B Seamless Pipe is considered equivalent to ASTM A53 Grade B and API 5L Grade B in terms of chemical composition and mechanical properties. It is a type of carbon steel that has a minimum yield strength of 240 MPa and a minimum tensile strength of 415 MPa.
ASTM A106 Grade B Seamless Pipe Chemical and Mechanical Properties
| A106 grade b Seamless Pipes Chemical Requirements | |||
| Grade A | Grade B | Grade C | |
| Carbon max. % | 0.25 | 0.30* | 0.35* |
| *Manganese % | 0.27 to 0.93 | *0.29 to 1.06 | *0.29 to 1.06 |
| Phosphorous, max. % | 0.035 | 0.035 | 0.035 |
| Sulfur, max. % | 0.035 | 0.035 | 0.035 |
| Silicon, min.% | 0.1 | 0.1 | 0.1 |
| Chrome, max. % | 0.4 | 0.4 | 0.4 |
| Copper, max. % | 0.4 | 0.4 | 0.4 |
| Molybdenum, max. % | 0.15 | 0.15 | 0.15 |
| Nickel, max. % | 0.4 | 0.4 | 0.4 |
| Vanadium, max.% | 0.08 | 0.08 | 0.08 |
| Tensile Requirements | |||
| Seamless | |||
| Grade A | Grade B | Grade C | |
| Tensile Strength, min., psi | 48.000 | 60.000 | 70.000 |
| Yield Strength, min., psi | 30.000 | 35.000 | 40.000 |
Advantages of ASTM A106 Grade B Seamless Pipes
High-Temperature Resistance: ASTM A106 Grade B seamless pipe are specifically designed to withstand high temperatures, making them suitable for use in applications involving elevated operating temperatures.
Superior Strength: These a106 seamless steel pipes exhibit exceptional tensile strength and yield strength, ensuring structural integrity and longevity even in demanding conditions.
Corrosion Resistance: ASTM A106 Grade B seamless pipes provide good resistance to corrosion, enhancing their durability and performance in corrosive environments.
ASTM A106 grade B seamless pipe is the standard specification for seamless carbon steel pipe used for high-temperature services. It includes three grades: A, B, and C, with Grade B being commonly used. This type of seamless pipe finds applications in various industries, including pipeline systems for oil and gas, water, and mineral slurry transmission. It is also used in boiler systems and for construction and structural purposes.
This a106 b pipe specification covers seamless carbon steel pipe for high-temperature service in NPS 1/8 to NPS 48 inclusive, with nominal (average) wall thickness as given in ANSI B 36.10. It shall be permissible to furnish pipe having other dimensions provided such pipe complies with all other requirements of this specification. Pipe ordered under this specification shall be suitable for bending, flanging, and similar forming operations, and for welding. When the steel is to be welded, it is presupposed that a welding procedure suitable to the grade of steel and intended use or service will be utilized.
1. Customized Technical Solutions
We offer comprehensive customization including OD, WT, and length adjustments, supplemented with specialized end finishing and anti-corrosion coatings. This technical flexibility makes our a106 seamless pipe ideal for various project specifications.
2. Rigorous Quality Assurance
Implementing strict quality control from material selection to final inspection, each ASTM A106 Grade B Seamless Pipe undergoes multiple NDT tests and hydrostatic testing, guaranteeing consistent compliance with industry standards and project requirements.
3. Professional Technical Support
Our engineering team provides end-to-end technical services, from product selection to installation guidance, ensuring optimal performance of every API 5L pipe in your operations.
4. Proven Product Excellence
Our a106 grade b seamless pipes strictly complies with A106 pipe standards, delivering superior strength and pressure capacity while maintaining excellent toughness in low-temperature environments. The enhanced corrosion resistance ensures reliable performance even in demanding service conditions.
5. Optimized Cost Efficiency
Through vertical integration and streamlined supply chain management, we maintain competitive pricing while ensuring product quality, providing clients with superior value line pipe solutions.
This a106 grade b seamless pipe is commonly specified for applications where piping is used to transport fluids and gasses at high temperatures and/or pressures. astm a106 seamless steel pipe is a key component in power plants, oil and gas refineries, petrochemical processing plants, boilers, and more.
| Processing Method | Seamless |
| Size Range | 1/8" - 48" / DN6 – 1200 |
| Thickness Schedule | SCH 10, SCH 20, SCH 40, STD, XS, SCH 100, SCH 120, SCH 160, XXS |
| Length | 6m or 12 m or Random |
| Standard | ASME B36.10M |
| Surface Treatment | Blasting and Painting , Epoxy Powder FBE, 2PE, 3PE Coating |
| Material Grade | ASTM A106B / A53, API 5L B |
Hainan Yuan Steel Pipe Supply Chain Co.,Ltd is one of the leading china a106 b pipe supplier and distributor.
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