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JIS G3445 STKM11A is a standard specification for cold drawn seamless carbon steel tubes used in machine structural purposes. These tubes are widely utilized in various industries due to their excellent mechanical properties and durability. In this article, we will explore the material composition, key features, mechanical properties, applications, and possible alternative grades for JIS G3445 STKM11A.
JIS G3445 STKM11A tubes are made from carbon steel and produced using a cold drawing process. Cold drawing involves pulling the tube through a die to reduce its diameter and increase its length, resulting in improved dimensional accuracy and surface finish. STKM11A tubes are known for their high precision and excellent mechanical properties.
| Element | Chemical Composition |
|---|---|
| Carbon (C) | 0.12-0.18% |
| Silicon (Si) | 0.15-0.35% |
| Manganese (Mn) | 0.60-0.90% |
| Phosphorous (P) | 0.040% max |
| Sulfur (S) | 0.040% max |
(*) Composition values are typical and may vary slightly according to the manufacturer's specifications.
| Property | Value |
|---|---|
| Tensile Strength | 370-510 MPa |
| Yield Strength | 215 MPa min |
| Elongation | 25% min |
| Hardness | 75 HRB max |
(*) These mechanical properties are indicative and subject to variations as per manufacturing processes.
JIS G3445 STKM11A is a carbon steel grade specified under the Japanese Industrial Standards (JIS) for machine structural purposes. This grade offers excellent machinability, weldability, and formability, making it suitable for various fabrication processes. The controlled carbon content ensures good overall strength and toughness.
JIS G3445 STKM11A tubes find extensive application in machine structural components where precision and durability are crucial. Some common uses include:
While STKM11A is widely used, there are several alternative grades available that may be suitable for specific applications. Some possible alternatives include:
Consulting with steel suppliers or referring to the JIS G3445 standard can help determine the most appropriate alternative grade 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.
If you have another question, pls feel free to contact with me.
