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[China]
Trade Verify
Address: Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
Contact name:Richard SHEN
TORICH INTERNATIONAL LIMITED |
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The GB 28884 seamless steel tube is specifically designed for the production of large volume gas cylinders. These tubes are manufactured using a cold-drawn process and have a large diameter, ensuring high structural integrity for demanding applications.
Key features of the GB 28884 seamless steel tubes include:
The following table presents the chemical composition of GB 28884 seamless steel tubes:
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.25-0.32 |
| Silicon (Si) | 0.20-0.40 |
| Manganese (Mn) | 0.70-0.90 |
| Phosphorus (P) | ≤0.030 |
| Sulfur (S) | ≤0.025 |
| Chromium (Cr) | ≤0.30 |
| Nickel (Ni) | ≤0.30 |
| Copper (Cu) | ≤0.25 |
The mechanical properties of GB 28884 seamless steel tubes are as follows:
| Property | Value |
|---|---|
| Tensile Strength | 720-880 MPa |
| Yield Strength | ≥620 MPa |
| Elongation | ≥12% |
| Impact Toughness | ≥35J/cm² |
| Hardness (HB) | ≤229 HB (<=800mm); ≤197 HB (>800mm) |
| Wall Thickness | ≤80mm |
| Wall Thickness | ≤65mm |
The GB 28884 seamless steel tubes are available in different steel grades, including but not limited to:
GB 28884 seamless steel tubes are widely adopted for the manufacturing of large volume gas cylinders. These cylinders find applications in various industries, including:
Though GB 28884 seamless steel tubes provide exceptional performance, some alternative grades can be considered based on specific requirements. These may 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.
