ASTM A269 / SA270 TP304 Bright Annealed Stainless Steel Seamless
Pipe Tube in 6m Length
Products Specification
| Standard | ASTM A213, ASTM A269, ASME SA213, ASME SA269 |
| Pipe Type | Bright Annealed Stainless Steel Tubing |
| Grades | 304, 304L, 316, 316L, 321, 310S, 2205, 2507 |
| Dimensions | Outer Diameter (OD): 1.00 mm to 76.2 mm |
| Wall Thickness | 0.2 mm to 6.0 mm |
| Length | Up to 12 meters (custom lengths available upon request) |
| Manufacturing Process | Cold Drawn, Bright Annealed, Seamless |
| Material Surface Finish | Bright Annealed (BA), Mirror Polished, No. 4 Finish |
| End Type | Plain End (PE), Beveled End (BE), Threaded End (TE) |
| Certifications | ISO 9001, EN 10204 3.1 / 3.2, PED, ASME |
Bright-Annealed Stainless Steel Pipes and Tubes
Bright-annealed (BA) stainless steel pipe tubes are highly
corrosion resistant, with a bright finish and precise tolerance.
The high quality of the product is achieved by exposing the
material to an extremely reducing atmosphere created in a
controlled roller hearth furnace. This process gives the product
superior surface reflectivity and excellent durability and strength
even under corrosive attack. The result is an ultra-smooth,
layer-free surface that withstands repeated washings and intense
wear or abrasion. BA stainless steel pipes and tubes offer excellent ease of cleaning due to their zero porosity, thus
eliminating any bacterial growth which could cause hygiene problems
in medical plants or food processing facilities. These products
also have high ductility, allowing them to be cold formed into
complex shapes for use in various applications such as tubing for
heat exchangers, condensers, evaporators, etc., thus providing
cost-effective solutions for modern engineering requirements.
Specifications:
- Alloys: Stainless steel 304, 304L and 316L
- Size Range: O.D. 1/4" to 6" (6.35-165.2mm)
- Specification: ASTM A249, A269, A270, 3A and BPE standard, JIS
G3447. G3459,
- Length: 13"(4M)
- Special or non-standard sizes available upon request
What is the advantage of Bright Annealed Tube?
Surface Finish:BA tubes are meticulously polished to achieve a mirror-like
finish.This high-quality surface finish not only enhances the
appearance but also makes the tube more resistant to corrosion and
staining.It’s often used in applications where hygiene and
aesthetics are important,such as in the food,pharmaceutical,and
semiconductor industries.
Corrosion Resistance:Stainless steel itself is known for its excellent corrosion
resistance,and BA tubes,with their smooth and clean surface
finish,are even more resistant to corrosion.This makes them
suitable for a wide range of applications,including those exposed
to harsh environments or corrosive substances.
Ease of Cleaning:The smooth,polished surface of BA tubes makes them
easy ti clean and maintain.They are less prone to trapping
dirt,contaminants,or bacteria,making them suitable for applications
where cleanliness is essential.
Precision Dimensions:BA tubes are often manufactured with precise dimensions,which is
crucial in industries like automotive,aerospace,and
instrumentation,where accurate measurements are required for
fittings and connections.
High Purity:BA tubes are often used in industries that require high-purity
materials,such as the semiconductor pharmaceutical industries.The
bright annealing process helps eliminate contaminants and
impurities,ensuring a high level of purity in the stainless steel.
Resistant to temperature extremes:Stainless steel has a wide temperature tolerance.They can
withstand both high and low temperatures without losing their
structural integrity or surface finish.
Longevity:Stainless steel BA tubes have a long service life due to their
corrosion resistance and durability .They are less likely to
deteriorate or degrade over time compared to other materials.
Application of Bright Annealed Stainless STeel Pipes
1. Pharmaceutical and Medical Industry
- Hygienic Piping: Used in the production and transportation of pharmaceutical
products.
- Medical Equipment: Suitable for instruments requiring high precision and a smooth
finish.
2. Food and Beverage Industry
- Dairy and Brewery Applications: Ensures hygiene in processing and transportation.
- Food-grade Systems: Corrosion-resistant and easy to clean for food production lines.
3. Semiconductor Industry
- Ultra-clean Tubing: Essential for environments requiring high purity and
contamination-free systems.
4. Aerospace and Automotive Industry
- High-performance Components: Used in exhaust systems, fuel lines, and structural elements.
- Aerospace Applications: Suitable for parts requiring high corrosion resistance and
aesthetic finishes.
5. Chemical Processing Industry
- Corrosive Environments: Suitable for handling aggressive chemicals due to its resistance
to oxidation and pitting.
6. Energy Sector
- Nuclear and Power Plants: Utilized in applications demanding high strength and durability.
- Oil & Gas Industry: Ideal for use in corrosive downhole environments.
7. Architectural Applications
- Decorative Tubing: Widely used for railings, fittings, and other aesthetic purposes.
- Structural Components: Enhances the appearance while providing durability.
