ASTM A106 Grade B and Grade C - American Standard Carbon Steel Pipes
1. Product Description: ASTM A106 Grade B and Grade C pipes are American Standard Carbon Steel Pipes widely used for their strength and versatility in various applications. These pipes are manufactured to meet the specifications of ASTM A106, which is a standard issued by the American Society for Testing and Materials (ASTM). The Grade B and Grade C denote the minimum yield strength of the steel, with Grade B being suitable for more common applications and Grade C offering higher strength for more demanding uses.
2. Product Parameters:
Parameter | Description |
Grades | ASTM A106 Grade B and Grade C |
Material | Carbon Steel (Seamless and Welded) |
Standard | ASTM A106 |
Size Range | Various diameters and wall thicknesses according to ASTM A106 |
Length | Standard pipe lengths, customizable upon request |
Ends | Plain ends, beveled ends, threaded, or socket-weld ends |
Surface Treatment | As-rolled, annealed, or normalized |
3. Product Advantages:
- Uniform Quality: Ensures consistent properties throughout the pipe length.
- Versatility: Suitable for a wide range of applications due to varying strength levels.
- Durability: Designed for long-term use in demanding environments.
- Cost-Effective: Offers a balance of performance and affordability.
- Corrosion Resistance: Adequate resistance to many environmental conditions.
4. Mechanical Properties:
Property | ASTM A106 Grade B Requirement | ASTM A106 Grade C Requirement |
Tensile Strength | ≥485 MPa (70,000 psi) | ≥485 MPa (70,000 psi) |
Yield Strength | ≥240 MPa (35,000 psi) | ≥310 MPa (45,000 psi) |
Elongation | ≥20% in 50 mm (2 in) | ≥20% in 50 mm (2 in) |
Hardness | Varies depending on heat treatment | |
5. Chemical Composition:
Element | Typical Range (%) for ASTM A106 |
Carbon | 0.29 - 0.36 |
Manganese | 0.35 - 0.60 |
Phosphorus | ≤ 0.035 |
Sulfur | ≤ 0.035 |
Silicon | ≤ 0.35 |
6. Product Uses:
- Oil and Gas Industry: For transporting oil, natural gas, and other petroleum products.
- Water and Sewage Systems: Used in the construction of pipelines for water and sewage.
- Structural Applications: Employed as structural components in various construction projects.
- Chemical and Pharmaceutical Industries: Suitable for transporting chemicals and pharmaceutical products.
- Boiler and Heat Exchanger Applications: Used in boiler tubes and heat exchangers.
7. Executing Standards:
- ASTM A106: The pipes are manufactured in compliance with ASTM A106, which specifies the standard for seamless carbon steel pipes for high-temperature service.
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