GB/T 32957 20# Cold Drawn Tube Seamless Steel Tubes For Hydraulic And Pneumatic System Service
GB/T 32957 20# Cold Drawn Tube Seamless Steel Tubes For Hydraulic And Pneumatic System Service
Material
The GB/T 32957 20# Cold Drawn Tube comprises seamless steel tubes designed specifically for hydraulic and pneumatic system services. This material is crafted to endure high-pressure applications, exhibiting remarkable properties that ensure long-term reliability and performance.
Specifications
- Standard: GB/T 32957
- Grade: 20#
- Type: Cold Drawn, Seamless
- Application: Hydraulic and Pneumatic System Service
Key Features
- Seamless construction for enhanced durability.
- Cold-drawn technique ensures precise dimensions and a smooth surface finish.
- Exceptional resistance to high pressure and extreme temperatures.
- Well-suited for applications requiring reliable and consistent performance.
Chemical Composition
| Element | Composition (%) |
|---|---|
| C (Carbon) | 0.17-0.24 |
| Si (Silicon) | 0.17-0.37 |
| Mn (Manganese) | 0.35-0.65 |
| P (Phosphorus) | ≤0.035 |
| S (Sulfur) | ≤0.035 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 410 MPa |
| Yield Strength | 245 MPa |
| Elongation | 25% min |
| Hardness (HB) | 75 HRB max |
Steel Grade
- The steel grade of GB/T 32957 20# is known for its robust quality and ability to withstand high-pressure environments. Its 20# designation ensures a level of reliability and performance that is well-regarded in the industry.
Applications
- GB/T 32957 20# Cold Drawn Tubes are commonly employed in hydraulic and pneumatic applications due to their superior strength and resistance. They are utilized in various industries, including automotive, manufacturing, and machinery, where dependable performance is crucial.
Possible Alternative Grades
- While GB/T 32957 20# is a stellar choice for hydraulic and pneumatic applications, alternative steel grades such as 16Mn, 45#, and 20G can also be considered based on specific requirements, each offering unique characteristics that may suit diverse operational needs.
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.
Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
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.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
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