ASTM A554/A312/A270 Stainless Steel Tubes
Baobin Group's stainless steel tubes are manufactured to meet stringent industry standards including ASTM A554, A312, and A270. Available in grades such as 201, 304, 304L, 309S, 316, and 316L, our mirror polished tubes offer superior corrosion resistance, durability, and aesthetic appeal.
These high-quality stainless steel tubes are widely used in architectural applications, food processing, pharmaceuticals, chemical industries, and decorative purposes where both functionality and appearance are critical.
Product Features & Specifications
Our stainless steel tubes are available in various sizes, wall thicknesses, and finishes to meet diverse industrial requirements. We offer:
- Custom sizes and lengths (OD: 6mm - 200mm, Wall Thickness: 0.5mm - 5mm)
- Mirror polished finish (up to 800 grit)
- Multiple material grades for different corrosion resistance needs
- Fast delivery (7-14 working days for standard orders)
- Full certification and material test reports
Technical Specifications
| Parameter |
Value/Description |
| Material Grades |
201, 304, 304L, 309S, 316, 316L |
| Standards |
ASTM A554, ASTM A312, ASTM A270 |
| Surface Finish |
Mirror polished (up to 800 grit) |
| Outer Diameter Range |
6mm - 200mm (custom sizes available) |
| Wall Thickness |
0.5mm - 5mm (custom thicknesses available) |
| Length |
Custom lengths available (standard: 5.8m, 6m, 12m) |
| Delivery Time |
7-14 working days (for standard orders) |
| Certifications |
ISO 9001, ISO 14001, PED, CE, MTC, EN10204 3.1 |
Material Properties
| Grade |
UNS |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation (%) |
Corrosion Resistance |
| 201 |
S20100 |
515-860 |
205 |
40 |
Good |
| 304 |
S30400 |
485-620 |
205 |
40 |
Excellent |
| 304L |
S30403 |
485-620 |
205 |
40 |
Excellent (low carbon) |
| 309S |
S30908 |
515-690 |
205 |
40 |
High temperature resistance |
| 316 |
S31600 |
485-620 |
205 |
40 |
Superior (especially in chloride environments) |
| 316L |
S31603 |
485-620 |
205 |
40 |
Superior (low carbon, excellent weldability) |
Frequently Asked Questions
What is the standard delivery time for custom orders?
For standard sizes and specifications, our delivery time is typically 7-14 working days. For custom sizes or special requirements, please contact our sales team for an accurate lead time.
Do you provide material test reports with the shipment?
Yes, we provide full material test reports (MTR) and certificates with every shipment to ensure traceability and quality assurance. We can also provide additional third-party inspection certificates if required.
What is the difference between 304 and 316 stainless steel?
316 stainless steel contains molybdenum (2-3%) which provides better corrosion resistance, especially in chloride environments. 304 is more cost-effective and suitable for most general applications. For marine or chemical applications, 316 is typically recommended.
Can you provide tubes with different surface finishes?
Yes, we can provide various surface finishes including mirror polished (up to 800 grit), hairline, brushed, and custom finishes as per your specific requirements. Please contact us for details.
For more information about our stainless steel tubes or to request a quote, please contact our sales team.