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ASTM A423 Grade 1 is a low-alloy steel pipe specification specifically designed for seamless steel pipes used in oil pipeline construction. This grade of alloy steel offers excellent strength and durability, making it suitable for demanding applications in the oil and gas industry. In this article, we will explore the material, key features, chemical composition, mechanical properties, steel grade, applications, and possible alternative grades of ASTM A423 Grade 1 alloy steel pipe.
ASTM A423 Grade 1 alloy steel pipe is produced using a seamless manufacturing process. It is made from low-alloy steel, which contains a small percentage of alloying elements to enhance its properties. The specification for ASTM A423 Grade 1 includes requirements for chemical composition, mechanical properties, and dimensional tolerances.
| Element | Composition Range (%) |
|---|---|
| Carbon (C) | 0.15 max |
| Manganese (Mn) | 0.30-0.60 |
| Phosphorus (P) | 0.025 max |
| Sulfur (S) | 0.025 max |
| Silicon (Si) | 0.10-0.50 |
| Copper (Cu) | 0.20-0.40 |
| Property | Minimum Value |
|---|---|
| Tensile Strength | 415 MPa |
| Yield Strength | 240 MPa |
| Elongation | 30% min |
| Hardness (HB) | 137 max |
ASTM A423 Grade 1 is a specific grade of low-alloy steel that meets the requirements outlined in the ASTM A423 specification. It is commonly used in oil pipeline construction due to its excellent strength, corrosion resistance, and durability.
ASTM A423 Grade 1 alloy steel pipe is primarily used in the construction of oil pipelines. Its high strength and corrosion resistance make it suitable for transporting various fluids, including crude oil and natural gas. Additionally, it finds applications in other industries where low-alloy steel pipes are required for fluid transportation under demanding conditions.
While ASTM A423 Grade 1 is a widely used alloy steel pipe grade, there are alternative grades available that may suit specific application requirements. Some possible alternative grades include ASTM A335 P11, ASTM A213 T11, and ASTM A519 4130. It is important to consult the specific requirements and consult with experts to determine the most suitable alternative grade for a particular application.
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.
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