TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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The GB/T 34201 standard specifies the use of seamless hot-rolled square and rectangular steel tubes for structural purposes. These tubes are made from high-quality steel materials that ensure their durability and performance.
| Specification | |
|---|---|
| Standard | GB/T 34201 |
| Tube Type | Seamless hot-rolled square and rectangular steel tubes |
| Outer Dimensions | As per customer requirements |
| Wall Thickness | As per customer requirements |
| Length | Random or fixed length |
The seamless hot-rolled square and rectangular steel tubes for structure offer several key features that make them suitable for various applications. These features include:
The chemical composition of the seamless hot-rolled square and rectangular steel tubes for structure may vary depending on the specific steel grade. However, the general composition can include the following elements:
| Element | Composition Range (% by weight) |
|---|---|
| Carbon (C) | 0.10 - 0.30 |
| Silicon (Si) | 0.30 - 0.70 |
| Manganese (Mn) | 0.30 - 0.60 |
| Phosphorus (P) | ≤ 0.035 |
| Sulphur (S) | ≤ 0.035 |
The mechanical properties of the seamless hot-rolled square and rectangular steel tubes for structure are essential to ensure their performance and integrity. The following table showcases the typical mechanical properties of these tubes:
| Property | Minimum Value |
|---|---|
| Tensile Strength | 315 MPa |
| Yield Strength | 205 MPa |
| Elongation | ≥ 20% |
| Hardness (Rockwell C) | ≤ 82 |
The GB/T 34201 standard covers several steel grades suitable for seamless hot-rolled square and rectangular steel tubes for structure. The specific steel grade designation depends on the chemical composition, mechanical properties, and intended application. Some common steel grades include:
The seamless hot-rolled square and rectangular steel tubes specified in GB/T 34201 find applications in various structural projects and industries. Some common applications include:
While GB/T 34201 standard specifies the usage of specific steel grades, there might be alternative grades available based on regional or commercial preferences. Some possible alternative grades that fulfill similar requirements and specifications 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.