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Cold Drawn Seamless Stainless Automotive Round Steel Tube
Material
The cold drawn seamless stainless automotive round steel tube is made from high-quality stainless steel, which ensures its durability and resistance to corrosion.
Specification
| Outer Diameter | Wall Thickness | Length |
|---|---|---|
| 10mm | 1.5mm | 6m |
| 12mm | 2mm | 6m |
| 15mm | 2.5mm | 6m |
| 18mm | 3mm | 6m |
| 20mm | 3.5mm | 6m |
Key Features
- Cold drawn manufacturing process ensures dimensional accuracy and smooth surface finish.
- Excellent corrosion resistance even in harsh automotive environments.
- High strength-to-weight ratio, providing structural integrity.
- Superb thermal conductivity allows efficient heat transfer and dissipation.
- Perfect for applications requiring precision and reliability.
Chemical Composition
| Element | Percentage |
|---|---|
| Carbon | 0.08% max |
| Manganese | 2% max |
| Phosphorus | 0.045% max |
| Sulfur | 0.03% max |
| Silicon | 0.75% max |
| Chromium | 18-20% |
| Nickel | 8-10% |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 550-650 MPa |
| Yield Strength | 250-300 MPa |
| Elongation | 35% min |
| Hardness (HB) | 180 max |
| Young's Modulus | 200 GPa |
| Thermal Expansion | 16.5 x 10<sup>-6</sup>/°C |
Steel Grade
The cold drawn seamless stainless automotive round steel tube conforms to the ASTM A269/A511/A632 standard and is available in 304, 304L, and 316L grades.
Application
This stainless steel tube is widely used in automotive industry applications, including exhaust systems, fuel lines, hydraulic cylinders, shock absorbers, and structural components. Its high corrosion resistance and durability make it suitable for harsh operating conditions.
Possible Alternative Grades
While the 304, 304L, and 316L grades are commonly used, alternative stainless steel grades such as 321, 310, and 347 may be suitable for specific applications. The choice of alternative grades depends on factors like temperature, acidity level, and mechanical stress requirements. It is advisable to consult with a materials engineer or supplier for selecting the most appropriate grade for your specific needs.
All of our TP304 TP304L Industrial Pipes/Automotive Industries ASTM A312 A358 Stainless Steel Welded Pipes/Tubes are carefully inspected, meet the quality standards and enjoy a good reputation in the international market. Until now our merchandise are now moving on fast and very popular all over the world. We apply the management principle of process-centered management and the management policy of system as the guide of behavior.
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