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ASTM A106 is a specification for seamless carbon steel pipe for high-temperature service. This specification covers pipes sized from NPS 1/8 to NPS 48 and includes material grades A, B, and C. In this article, we will explore the material, specification, chemical composition, mechanical properties, steel grade, and applications of ASTM A106 pipes.
The material used in ASTM A106 pipes is seamless carbon steel. This type of steel is produced by drawing solid billets through a piercing rod and then heating the hollow cylinder to create a seamless tube. This process gives the steel improved strength and allows for better resistance to high temperatures.
The ASTM A106 specification covers seamless carbon steel pipes for high-temperature service. The pipes must be produced in the following sizes:
The pipes must also conform to the following requirements:
The chemical composition of ASTM A106 pipes varies depending on the grade of material. The following table shows the maximum composition limits for grades A, B, and C.
| Material Grade | Carbon (%) | Manganese (%) | Phosphorus (%) | Sulfur (%) | Silicon (%) | Copper (%) | Nickel (%) | Chromium (%) | Molybdenum (%) |
|---|---|---|---|---|---|---|---|---|---|
| A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.10 min | 0.40 max | 0.40 max | 0.15 max | 0.08 max |
| B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 min | 0.40 max | 0.40 max | 0.15 max | 0.08 max |
| C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 min | 0.40 max | 0.40 max | 0.15 max | 0.08 max |
The mechanical properties of ASTM A106 pipes are also dependent on the grade of material. The following table shows the minimum tensile and yield strength requirements for grades A, B, and C.
| Material Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| A | 330 | 205 | 35 |
| B | 415 | 240 | 30 |
| C | 485 | 275 | 30 |
The steel grade of ASTM A106 pipes refers to the material's chemical composition and mechanical properties. The grades are identified by a letter and a number, with the letter indicating the type of steel and the number indicating the minimum tensile strength in MPa. The three grades of material used in ASTM A106 pipes are:
ASTM A106 pipes are widely used in high-temperature applications such as oil and gas refineries, power plants, boilers, and petrochemical plants. These pipes are designed to withstand high temperatures and pressure, making them ideal for transporting hot fluids and gases.
Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.
Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.
At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.
A: manufacturer,also can do trading.
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
