|
[China]
Trade Verify
Address: INDUSTRY AREA -HAIYAN ,JIAXING CITY ,ZHEJIANG ,CHINA
Contact name:Richard SHEN
TORICH INTERNATIONAL LIMITED |
|
Verified Suppliers
|
|
|
GOST 8732-78 40Ch is a seamless alloy steel pipe that is specifically designed for use in the chemical industry. This standard specifies the material, specification, key features, chemical composition, mechanical properties, steel grade, application, and possible alternative grades of the 40Ch seamless alloy steel pipe.
The GOST 8732-78 40Ch seamless alloy steel pipe is manufactured using high-quality alloy steel. It is produced through a hot-working process, ensuring its seamless construction. The pipe is designed to withstand high temperatures and pressures, making it suitable for use in the chemical industry.
The specification of the 40Ch seamless alloy steel pipe is in accordance with the GOST 8732-78 standard. It includes requirements for dimensions, tolerances, testing, and marking of the pipe.
The key features of the GOST 8732-78 40Ch seamless alloy steel pipe are as follows:
Seamless Construction: The pipe is manufactured without any welded joints, ensuring excellent strength and integrity.
High Temperature Resistance: The alloy steel composition of the pipe enables it to withstand high temperatures, making it suitable for applications in the chemical industry.
Corrosion Resistance: The alloy steel composition provides good resistance against corrosion, enhancing the durability of the pipe.
Excellent Mechanical Properties: The pipe exhibits superior mechanical properties, including high tensile strength, yield strength, and impact resistance.
Precise Dimensions: The pipe is manufactured with precise dimensions, ensuring compatibility and ease of installation.
The chemical composition of the GOST 8732-78 40Ch seamless alloy steel pipe is presented in the following table:
| Element | Carbon (C) | Silicon (Si) | Manganese (Mn) | Chromium (Cr) | Nickel (Ni) | Phosphorus (P) | Sulfur (S) |
|---|---|---|---|---|---|---|---|
| Percentage | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 | ≤ 0.30 | ≤ 0.035 | ≤ 0.035 |
The mechanical properties of the GOST 8732-78 40Ch seamless alloy steel pipe are presented in the following table:
| Property | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Impact Strength (J/cm²) |
|---|---|---|---|---|
| Minimum Value | 590 | 390 | 20 | 39 |
The steel grade of the GOST 8732-78 40Ch seamless alloy steel pipe is 40Ch. This grade signifies the specific alloy composition and mechanical properties of the pipe, ensuring its suitability for use in the chemical industry.
The GOST 8732-78 40Ch seamless alloy steel pipe is primarily used in the chemical industry. It is suitable for various applications, including:
While the GOST 8732-78 40Ch seamless alloy steel pipe is specifically designed for the chemical industry, there are alternative grades available that may suit different requirements. Some possible alternative grades include:
It is important to consult the specific requirements and standards 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.
If you have another question, pls feel free to contact with me.
