TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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Seamless steel tubes play a vital role in various industries, providing a seamless and reliable means of transporting fluids and gases. Among the different types available, GB 28883 Seamless Steel Tube Composite Steel Plastic Galvanized Seamless Steel Tubes for Pressure offer a unique combination of properties that make them suitable for a wide range of applications. This article will delve into the material, specification, chemical composition, mechanical properties, and application of GB 28883 seamless steel tubes.
GB 28883 seamless steel tubes are produced using composite steel plastic galvanized materials. This combination ensures exceptional strength and durability, making them suitable for high-pressure environments. To enhance their corrosion resistance, these tubes are coated with a protective layer of galvanized material. The composite structure provides additional flexibility and resistance to external damage.
GB 28883 seamless steel tubes adhere to a specific set of specifications to ensure their quality and performance. These tubes are manufactured following strict production guidelines to meet the required standards. The specifications include factors such as dimensions, cross-sectional area, tolerances, and other technical parameters. Adhering to these specifications guarantees the reliability and compatibility of these tubes with various pressure applications.
The chemical composition of GB 28883 seamless steel tubes is a critical factor in determining their overall properties and behavior. The table below presents the key chemical elements and their respective percentages:
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.08 max |
| Silicon (Si) | 0.55 max |
| Manganese (Mn) | 1.0~1.6 |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.035 max |
| Chromium (Cr) | - |
| Nickel (Ni) | - |
| Copper (Cu) | - |
| Others | - |
Note: The above table represents the typical chemical composition and may vary slightly based on specific tube grades.
GB 28883 seamless steel tubes exhibit excellent mechanical properties that ensure their integrity under high-pressure conditions. The table below highlights the key mechanical properties of these tubes:
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 450 min |
| Yield Strength (MPa) | 245 min |
| Elongation (%) | 25 min |
| Hardness (HRB) | 70 max |
| Impact Toughness (J/cm²) | 27 min |
| Fatigue Strength (MPa) | - |
Note: The above values represent general mechanical properties and may vary depending on the specific grade and manufacturing process.
GB 28883 seamless steel tubes find extensive use in various industrial applications where high-pressure resistance and reliability are essential. Some common applications include:
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.