Cold Drawn Carbon Steel Seamless Steel Tubes JIS G3474 For Air Conditioning Refrigeration
Cold Drawn Carbon Steel Seamless Steel Tubes JIS G3474 For Air Conditioning Refrigeration
Material
The material used for manufacturing Cold Drawn Carbon Steel Seamless Steel Tubes under the JIS G3474 standard is high-quality carbon steel.
Specification
The specification details for Cold Drawn Carbon Steel Seamless Steel Tubes (JIS G3474) are as follows:
| Specification | Description |
|---|---|
| Standard | JIS G3474 |
| Outer Diameter | As per customer requirement |
| Wall Thickness | As per customer requirement |
| Length | As per customer requirement |
Chemical Composition
The chemical composition of Cold Drawn Carbon Steel Seamless Steel Tubes (JIS G3474) is as follows:
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.12 - 0.22 |
| Silicon (Si) | 0.10 - 0.35 |
| Manganese (Mn) | 0.40 - 0.90 |
| Phosphorus (P) | 0.035 (max) |
| Sulfur (S) | 0.035 (max) |
Mechanical Properties
The mechanical properties of Cold Drawn Carbon Steel Seamless Steel Tubes (JIS G3474) are as follows:
| Property | Value |
|---|---|
| Tensile Strength | 490 - 665 MPa |
| Yield Strength | 295 MPa (min) |
| Elongation | 20% (min) |
| Hardness (HB) | 143 (max) |
Steel Grade
The steel grade used for Cold Drawn Carbon Steel Seamless Steel Tubes (JIS G3474) is specified as follows:
| Steel Grade | Chemical Composition |
|---|---|
| STKT 290 | C: 0.12 - 0.22%<br>Si: 0.10 - 0.35%<br>Mn: 0.40 - 0.90%<br>P: 0.035% (max)<br>S: 0.035% (max) |
Application
Cold Drawn Carbon Steel Seamless Steel Tubes (JIS G3474) find wide application in the air conditioning and refrigeration industry. They are specifically designed to meet the requirements of high-pressure and low-temperature environments. These tubes are utilized for the transportation of refrigerants, coolants, and other fluids in air conditioning and refrigeration systems. They offer excellent durability, corrosion resistance, and dimensional accuracy, making them ideal for critical applications in this industry.


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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.
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