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ASTM A423 Grade 1 Alloy Steel Pipe Grade 3 is a type of seamless low alloy steel tube that is commonly used in pre-heaters. This article will provide an overview of the material, specification, key features, chemical composition, mechanical properties, physical properties, process performance, steel grade, application, and possible alternative grades of ASTM A423 Grade 1 Alloy Steel Pipe Grade 3.
ASTM A423 Grade 1 Alloy Steel Pipe Grade 3 is made from a low alloy steel composition, which provides excellent strength and corrosion resistance. The specification for this grade of seamless steel tube is outlined in ASTM A423/A423M.
| Element | Composition (%) |
|---|---|
| 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 |
| Chromium (Cr) | 0.80-1.25 |
| Copper (Cu) | 0.25-0.50 |
| Molybdenum (Mo) | 0.15-0.25 |
| Property | Value |
|---|---|
| Tensile Strength | 415-585 MPa |
| Yield Strength | 205 MPa min |
| Elongation | 30% min |
| Hardness | 137 HB max |
| Property | Value |
|---|---|
| Density | 7.85 g/cm³ |
| Melting Point | 1420-1460°C |
| Thermal Conductivity | 46.6 W/m·K |
| Electrical Conductivity | 13.5% IACS |
| Specific Heat Capacity | 477 J/kg·K |
| Property | Value |
|---|---|
| Weldability | Good |
| Machinability | Fair |
| Formability | Excellent |
| Heat Treatment | Annealing required |
ASTM A423 Grade 1 Alloy Steel Pipe Grade 3 falls under the category of low alloy steel. It is specifically designed for pre-heater applications, where high strength and corrosion resistance are required.
ASTM A423 Grade 1 Alloy Steel Pipe Grade 3 is commonly used in pre-heaters, which are essential components in various industrial processes. These seamless low alloy steel tubes are suitable for high-temperature environments and provide excellent resistance to corrosion, making them ideal for pre-heating applications.
While ASTM A423 Grade 1 Alloy Steel Pipe Grade 3 is a widely used material for pre-heaters, there are alternative grades available that may suit specific requirements. Some possible alternative grades include ASTM A335 P1, ASTM A213 T1, and ASTM A209 T1. It is important to consult the specifications and requirements of the application to determine the most suitable alternative grade.
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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