GOST 9567-75 is a standard that specifies the requirements for 20# cold drawn precision steel pipes, which are widely used in the machinery industry. These seamless steel tubes are known for their high precision and excellent mechanical properties, making them suitable for various applications in machinery manufacturing. This article will provide an overview of the material, specification, key features, chemical composition, mechanical properties, steel grade, application, and possible alternative grades of GOST 9567-75 20# cold drawn precision steel pipes.
GOST 9567-75 20# cold drawn precision steel pipes are made from carbon steel, specifically grade 20#. The specification outlines the requirements for the manufacturing process, dimensions, tolerances, and surface finish of the seamless steel tubes. It ensures that the pipes meet the necessary standards for precision and quality.
The key features of GOST 9567-75 20# cold drawn precision steel pipes include:
The chemical composition of GOST 9567-75 20# cold drawn precision steel pipes is as follows:
Element | Chemical Composition (%) |
---|---|
Carbon (C) | 0.17 - 0.24 |
Silicon (Si) | 0.17 - 0.37 |
Manganese (Mn) | 0.35 - 0.65 |
Phosphorus (P) | ≤ 0.035 |
Sulfur (S) | ≤ 0.035 |
The mechanical properties of GOST 9567-75 20# cold drawn precision steel pipes are as follows:
Property | Value |
---|---|
Tensile Strength | ≥ 520 MPa |
Yield Strength | ≥ 245 MPa |
Elongation | ≥ 20% |
Hardness (HB) | ≤ 197 |
Impact Toughness (KV) | ≥ 39 J/cm² |
The steel grade used in GOST 9567-75 20# cold drawn precision steel pipes is 20#, which refers to a carbon steel with a carbon content of approximately 0.20%. This grade offers a good balance of strength, ductility, and machinability, making it suitable for various machinery applications.
GOST 9567-75 20# cold drawn precision steel pipes find extensive application in the machinery industry. Some common uses include:
While GOST 9567-75 20# cold drawn precision steel pipes are widely used, there are alternative grades available that can be considered based on specific requirements. Some possible alternative grades include:
It is important to consult with manufacturers and engineers to determine the most suitable alternative grade based on the specific needs of the machinery industry.
GOST 9567-75 20# cold drawn precision steel pipes are seamless steel tubes widely used in the machinery industry due to their high precision, excellent mechanical properties, and wide range of applications. These pipes, made from grade 20# carbon steel, offer superior strength, toughness, and wear resistance. The chemical composition and mechanical properties of these pipes ensure their reliability and performance in demanding machinery applications. While 20# steel is commonly used, alternative grades such as ASTM A519 1020, DIN 2391 ST52, and JIS G3445 STKM 12C can be considered based on specific requirements.
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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