Annealed 304 Stainless Steel Welded Pipe with BA Mirror Finish - 10-600mm OD, 0.3-100mm Thickness
Price:
2500-2800 USD/Ton
MOQ:
3 Tons
Delivery Time:
7 days
Brand:
TISCO,BAO STEEL MITTEL
Product Description
Product Overview
Annealed round 304 stainless steel welded pipe featuring polished BA mirror finish with PVC foil protection. Engineered for mechanical and structural applications requiring superior corrosion resistance and aesthetic appeal.
Technical Specifications
| Parameter | Specification |
|---|---|
| Standard | ASTM A554, A249, A269, A270 |
| Material Grades | 201, 202, 304, 316, 316L, 430 |
| Outer Diameter | 10-600mm |
| Thickness | 0.3-100mm |
| Length | 6m standard or custom lengths |
| Surface Finishes | 180G, 240G, 320G Satin/Hairline; 400G, 600G Mirror |
| Tolerance | OD: ±0.2mm, Thickness: ±0.02mm, Length: ±5mm |
Applications
- Handrails and railings
- Staircases and balconies
- Fences and gates
- Furniture and benches
- Doors and windows
- Weld mesh screens
- Decorative architectural elements
Quality Testing
- Squash test
- Extended test
- Water pressure test
- Crystal rot test
- Heat treatment verification
- Non-destructive testing (NDT)
Material Composition
| Element | 201 | 202 | 304 | 316 | 316L | 430 |
|---|---|---|---|---|---|---|
| C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.08 | ≤0.035 | ≤0.12 |
| Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 |
| Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤2.00 | ≤1.00 |
| P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.045 | ≤0.040 |
| S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.030 |
| Cr | 13-15 | 14-17 | 18-20 | 16-18 | 16-18 | 16-18 |
| Ni | 0.7-1.1 | 3.5-4.5 | 8-10.5 | 10.0-14.0 | 10.0-14.0 | ** |
| Mo | ** | ** | ** | ** | 2.0-3.0 | ** |
Mechanical Properties
| Property | 201 | 202 | 304 | 316 |
|---|---|---|---|---|
| Tensile Strength (MPa) | ≥535 | ≥520 | ≥520 | ≥520 |
| Yield Strength (MPa) | ≥245 | ≥205 | ≥205 | ≥205 |
| Extension (%) | ≥30% | ≥30% | ≥35% | ≥35% |
| Hardness (HV) |
Manufacturing Capabilities
Build Up Hardware Co., Ltd. (established 2010) specializes in stainless steel TIG welded tubes and round perforated tubes. Our comprehensive equipment includes welding machines, polishing systems, cutting machines, CNC lathes, bending equipment, and complete surface treatment lines.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
Contact Person
Gao Ben