Products Description
Our Advantages
1. High Surface Finish
Our Stainless Steel Oval Tubes are manufactured using precision argon arc welding and bright annealing processes, ensuring a mirror-like finish on both the inner and outer surfaces. A variety of surface treatments are available, including mirror polishing, brushed, and satin finishes, suitable for architectural and decorative applications.
2. Strong Corrosion Resistance
Our pipes have passed salt spray and intergranular corrosion tests, demonstrating excellent corrosion resistance in various environments, including marine, indoor, and decorative applications.
3. Customization Services
TORICH offers a variety of sizes, wall thicknesses, and surface treatments, providing OEM/ODM customized design, structural, and surface treatment services according to customer requirements.
4. Welding Quality
Our Stainless Steel Oval Tubes are manufactured using argon arc welding, resulting in smooth, flawless welds. Mechanical performance testing ensures stability under load or high stress conditions.
5. Quality Control
Every batch of TORICH pipes undergoes rigorous quality inspection, from raw materials to finished products, including chemical composition analysis, dimensional inspection, mechanical property testing, corrosion testing, and non-destructive testing. It has passed EN 10204 3.1 certification, ensuring its reliability, accuracy, and stable performance.
application areas
- Architectural finishes: Handrails, stairs, door frames, and structural supports
- Furniture and interior design: Table legs, railings, and frames
- Automotive: Exhaust pipes, trim pieces, and roll cages
- Marine and outdoor applications: Corrosion-resistant structures and frames
Chemical Composition
| Element | C (max) | Si (max) | Mn (max) | P (max) | S (max) | Ni | Cr | Mo |
|---|---|---|---|---|---|---|---|---|
| 301 | 0.15 | 1.00 | 2.00 | 0.045 | 0.030 | 6.0–8.0 | 16.0–18.0 | - |
| 304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 8.0–10.5 | 18.0–20.0 | - |
| 309S | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 12.0–15.0 | 22.0–24.0 | 0.75 |
| 430 | 0.12 | 1.00 | 1.00 | 0.040 | 0.030 | - | 16.0–18.0 | - |
Mechanical Properties
| Property | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HRB) |
| 301 | ≥520 | ≥205 | ≥40 | ≤95 |
| 304 | ≥520 | ≥205 | ≥40 | ≤90 |
| 309S | ≥515 | ≥205 | ≥40 | ≤95 |
| 430 | ≥450 | ≥205 | ≥22 | ≤89 |
Possible Alternative Grades
| Alternative Grades | Reasons |
| TP201 / TP202 | More cost-effective options for interior or decorative applications. |
| TP316L | Enhanced corrosion resistance in chloride or marine environments. |
| TP321 | Superior performance in high-temperature environments. |
Products Show
Testing Equipment
Factory Equipment
Pickling equipment
Products Package
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