Bright Annealing TP304 Stainless Steel Pipe Tube SS Pipe For Instrumentation And Hydraulic Accessories
Brand Name:DELTA
Certification:ISO
Model Number:201 304 316L 321 310S 314 347 2205 2507 904L.etc
Minimum Order Quantity:500 kgs
Delivery Time:5 - 12 days based on the quantity
Payment Terms:T/T, Western Union, L/C
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Product Details
Bright Annealing TP304 Stainless Steel Pipe Tube SS Pipe For
Instrumentation And Hydraulic Accessories
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 |
Stainless steel BA tube
- Common name: Stainless steel BA pipe, bright annealing pipe, seamless pipe, gas pipe, clean pipe, bushing, high purity gas pipe.
- Material: 304 precision stainless steel pipe,316L standards are ASTM A249, A269, A270, 3A, and BPE standard, G3459. JIS G3447.
- Forming method: mainly multi-roll cold rolling, the dimensional accuracy of the product can reach 0.2%, and the internal surface finish of the product Ra< 0.45um.
- Product features: accurate size, overall clean, smooth surface, the inner surface is not polished better than a polished finish
- Raw materials: Special requirements can be used twice furnace ingot, meet ASTM A269 standard.
- Manufacturing method: cold rolling + fine drawing, dimensional accuracy of about 0.05mm, inner surface Ra0.4 micron.
- Heat treatment: bright solution (annealing) under the protection of reducing atmosphere.
- Cleaning method: Ultrasonic cleaning with SC2286 cleaning agent, that is, must do degreasing and oil removal treatment.
- Inspection: water pressure + eddy current no inspection and other methods.
- Finishing: Straightening + polishing + sizing.
- Packaging: inkjet +PE bag + cap + shock absorbing packaging + dust packaging + protective protection.
What are the properties of 304 stainless steel BA tubes?
304stainless steel BA tubes have several specific properties that
make them suitable for various applications. "BA" stands for Bright
Annealed, indicating that the tubes have undergone a bright
annealing process to enhance their properties. Here are some of the
key properties:
- Corrosion Resistance: 304 stainless steel is known for its excellent corrosion resistance, particularly in aggressive environments containing acids, chlorides, and other corrosive substances. This makes it suitable for applications in marine environments, chemical processing, and medical equipment, among others.
- High Temperature Resistance: The presence of molybdenum in the 316L stainless steel alloy enhances its high-temperature resistance, allowing it to perform well in elevated temperature applications.
- Strength and Ductility: 304 stainless steel offers good strength and ductility, providing structural integrity and ease of fabrication.
- Formability: The alloy's good formability makes it suitable for various shaping processes, such as bending, flaring, and welding, without significant risk of cracking or deformation.
- Surface Finish: The bright annealing process imparts a smooth, reflective, and aesthetically pleasing surface finish to the tubes. This finish is often desired for decorative and sanitary applications.
- Non-Magnetic: 304 stainless steel is non-magnetic in the annealed condition, making it suitable for applications where magnetism is undesirable.
- Biocompatibility: Due to its high corrosion resistance and low carbon content, 304 stainless steel is widely used in medical implants and devices where biocompatibility is essential.
What is the significance of "BA" in 304 stainless steel BA tubes?
In the context of 304 stainless steel BA tubes, "BA" refers to
"Bright Annealed." It is a specific finishing process applied to
the stainless steel tubes after they have been formed and welded.
Bright annealing is a heat treatment process that involves heating
the steel to a high temperature in a controlled atmosphere and then
rapidly cooling it. This process helps in achieving several
important characteristics and benefits:
- Bright and shiny surface: Bright annealing imparts a smooth, polished, and reflective surface to the stainless steel tubes. This appearance is aesthetically appealing and can be especially useful in applications where a visually attractive finish is desired.
- Improved corrosion resistance: The bright annealing process helps to restore the corrosion resistance of the stainless steel, particularly after welding. The heat treatment removes the scale and oxide layers formed during the welding process, resulting in a clean and corrosion-resistant surface.
- Elimination of stress: Welding and forming processes can induce stresses in the material, which may lead to distortion or even cracking. Bright annealing helps to relieve these residual stresses, making the tubes more stable and less prone to deformation or failure.
- Enhanced cleanliness: The bright annealing process also ensures the removal of contaminants and impurities from the surface of the stainless steel tubes, contributing to higher purity and cleanliness.
- Due to these advantages, 304 stainless steel BA tubes find applications in industries where hygiene, appearance, and corrosion resistance are critical, such as in food and beverage processing, pharmaceuticals, medical equipment, and architectural applications.
Bright Annealing TP304 Stainless Steel Pipe Tube SS Pipe For Instrumentation And Hydraulic Accessories
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