Zhejiang Shuangsen Metal Technology Co., Ltd. is an experienced Stainless Steel Automotive Component Tube supplier and manufacturer specializing in high-performance stainless steel welded tube production. Supported by advanced equipment, professional engineering teams, and complete quality control systems, Shuangsen manufactures products with excellent strength, corrosion resistance, forming capability, and surface quality for automotive and motorcycle manufacturing industries.
Zhejiang Shuangsen Metal Technology Co., Ltd. focuses on producing stainless steel tubing solutions designed for demanding industrial environments. Through continuous improvement in welding technology, heat treatment processes, and production management, the company provides stable products for automotive and motorcycle component manufacturing.
The Stainless Steel Automotive Component Tube is developed for applications where mechanical strength, corrosion resistance, thermal stability, and forming performance are essential. The manufacturing process combines advanced equipment and strict process control to ensure reliable performance during fabrication and long-term operation.
Automotive and motorcycle components are often exposed to vibration, heat cycling, moisture, and mechanical stress. The manufacturing process is designed to improve structural reliability and processing performance under these conditions.
The product is optimized for secondary operations including bending, expanding, forming, and welding. Stable weld quality and controlled material properties help reduce deformation risks during component manufacturing.
Manufacturing quality depends on precise control of welding and metallurgical processes. Shuangsen applies nitrogen protection welding technology and controlled heat treatment procedures to improve weld consistency and material stability.
The production process helps eliminate weld oxidation, improve structural uniformity, and maintain reliable performance during polishing, bending, and other fabrication procedures.
Different vehicle components require different combinations of strength, flexibility, and corrosion resistance. Shuangsen provides stainless steel tubing solutions suitable for various manufacturing environments.
Automotive component production requires precise specifications and consistent quality. Shuangsen provides flexible manufacturing support according to different material grades, dimensions, surface requirements, and processing conditions.
Material composition directly affects corrosion resistance, strength, heat performance, and forming capability. Shuangsen applies strict metallurgical control to ensure each production batch maintains stable chemical composition and mechanical performance.
The Stainless Steel Automotive Component Tube is manufactured using carefully controlled stainless steel grades suitable for automotive and motorcycle applications. Material verification and production monitoring help ensure consistent performance during fabrication and operation.
| Grade | C (%) | Si (%) | Mn (%) | P (%) | S (%) | Cr (%) | Ni (%) | Ti |
|---|---|---|---|---|---|---|---|---|
| 409 | ≤0.08 | ≤1.00 | ≤1.00 | ≤0.045 | ≤0.045 | 10.5–11.75 | ≤0.50 | 6×C~0.70 |
| 409L | ≤0.06 | ≤1.00 | ≤1.00 | ≤0.015 | ≤0.015 | 10.5–11.75 | ≤0.50 | 10×C–0.75 |
| 410 | ≤0.04 | ≤1.00 | ≤1.00 | ≤0.045 | ≤0.045 | 10.3–12.5 | ≤0.50 | — |
Additional material options including 304 and 316L are available according to application requirements.
Mechanical testing is an important part of Shuangsen’s quality control system. Production batches are evaluated to confirm strength, flexibility, and processing capability before delivery.
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HV) |
|---|---|---|---|---|
| 409 | 460 | 265 | 32 | 140 |
| 409L | 410 | 235 | 37 | 123 |
| 410 | 365 | 195 | 22 | 200 |
Automotive components often experience repeated heating and cooling cycles. Proper heat treatment and surface processing help maintain material stability and improve service reliability.
| Surface Type | Processing Range | Application Features |
|---|---|---|
| Bright Surface | 180# to 400# mechanical polishing | Smooth satin appearance for functional components |
| Mirror Surface | 400# to 800# mechanical polishing | High reflective finish for visible structures |
Mechanical polishing is performed with controlled processing methods to maintain uniform surface direction and appearance. This approach avoids chemical brightening processes and helps preserve the original corrosion resistance of stainless steel.
Automotive and motorcycle production requires tubing with different sizes and thickness combinations. Shuangsen provides flexible dimensional options to support various component designs.
| Outer Diameter Range | Available Wall Thickness |
|---|---|
| Φ25 and below | 0.5 / 0.6 / 0.7 / 0.8 / 0.9 / 1.0 / 1.2 / 1.5 / 2.0 / 2.5 / 3.0 / 4.0 mm |
| Φ25 ~ Φ44.5 | 0.5 / 0.6 / 0.7 / 0.8 / 0.9 / 1.0 / 1.2 / 1.5 / 2.0 / 2.5 / 3.0 / 4.0 mm |
| Φ44.6 ~ Φ63.5 | 0.5 / 0.6 / 0.7 / 0.8 / 0.9 / 1.0 / 1.2 / 1.5 / 2.0 / 2.5 / 3.0 / 4.0 mm |
| Φ76.2 ~ Φ101.6 | 0.5 / 0.6 / 0.7 / 0.8 / 0.9 / 1.0 / 1.2 / 1.5 / 2.0 / 2.5 / 3.0 / 4.0 mm |
| Φ101.6 and above | 0.5 / 0.6 / 0.7 / 0.8 / 0.9 / 1.0 / 1.2 / 1.5 / 2.0 / 2.5 / 3.0 / 4.0 mm |
Shuangsen operates a complete testing system to verify product reliability from raw material inspection to finished tube evaluation. Each production batch is monitored through professional testing procedures.
Reliable automotive components require stable production processes and traceable quality control. Zhejiang Shuangsen Metal Technology Co., Ltd. has established a complete manufacturing management system covering material inspection, production monitoring, process verification, and final product evaluation.
Every Stainless Steel Automotive Component Tube production batch follows controlled procedures to ensure consistent performance. Professional technicians monitor key production factors including welding quality, heat treatment conditions, dimensional accuracy, and surface processing results.
The tubing combines corrosion resistance, mechanical strength, and good forming capability. These characteristics allow it to perform reliably in applications involving vibration, thermal cycling, and complex fabrication processes.
Yes. The manufacturing process focuses on weld quality and material ductility. Controlled welding and heat treatment help maintain structural stability during bending, expanding, and other secondary forming operations.
The production process uses nitrogen protection welding technology to improve weld consistency and reduce oxidation effects. This helps achieve a cleaner weld appearance and reliable mechanical performance.
Shuangsen provides mechanical polishing options including bright and mirror surface finishes. Different polishing levels can be selected according to functional requirements and appearance expectations.
The product is widely applied in automotive manufacturing, motorcycle production, exhaust systems, chassis-related structures, shock absorber components, and other industrial applications requiring reliable stainless steel tubing.
Quality is controlled through the entire manufacturing process, including material verification, welding monitoring, heat treatment control, dimensional inspection, and mechanical performance testing.
Zhejiang Shuangsen Metal Technology Co., Ltd. continues to strengthen its stainless steel manufacturing capability through technology development, equipment improvement, and strict quality management. The company combines production experience with advanced manufacturing systems to provide dependable stainless steel tube solutions for global industries.
The Stainless Steel Automotive Component Tube reflects Shuangsen’s commitment to precision manufacturing, stable performance, and professional engineering standards. From raw material control to final inspection, every production stage is managed to ensure reliable quality for demanding applications.
With more than 25 years of industry experience, advanced production infrastructure, recognized certification systems, and continuous innovation capability, Shuangsen Pipe Industry is committed to building a world-recognized Chinese stainless steel pipe brand. The company will continue providing high-quality products, technical expertise, and trusted manufacturing solutions for automotive, motorcycle, and industrial markets worldwide.

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No.66, A Area, Daitoucai Industrial Zone, Zeguo Town, Wenling City, Taizhou, Zhejiang Province, China
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