Bright Annealed Pipe & Tube

Steelage Alloys offers top-grade Stainless Steel Bright Annealed Pipes & Tubes, manufactured with precision and a high-quality annealing process that gives them a brilliant mirror-like finish and superior corrosion resistance. These pipes and tubes are ideal for applications where aesthetics, cleanliness, and excellent surface quality are crucial — such as in pharmaceuticals, food processing, biotechnology, instrumentation, and architectural design.

Bright annealing is done in a controlled atmosphere furnace to prevent surface oxidation, ensuring a smooth, clean, and bright internal and external surface. Our pipes and tubes are available in seamless and welded forms, with tight dimensional tolerances for enhanced performance in high-purity or hygienic environments.

Corrosion Resistant

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Features

Bright, Reflective Finish with Smooth Internal Surface
Enhanced Corrosion & Oxidation Resistance
Ideal for Ultra-Clean & Hygienic Applications
Accurate Dimensional Tolerance & High Formability
Available in Seamless & Welded Forms
Manufactured as per ASTM A269, A270, A249 & International Standards

Specifications

Surface Finish	Bright Annealed (BA), Mirror (optional)
Outer Diameter (OD)	6 mm to 114.3 mm (1/4" to 4.5")
Wall Thickness	0.5 mm to 6.0 mm
Length	1 meter to 6 meters (Custom lengths on request)
Tolerances	OD: ±0.1 mm / Thickness: ±10% / Length: ±5 mm (as per ASTM standards)
Hardness	Annealed Condition (≤ 90 HRB typical)

Standards

ASTM A269- Standard for seamless and welded austenitic stainless steel tubing for general service, including bright annealed finish.
ASTM A270- Specifies sanitary tubing, often used in food, dairy, and pharmaceutical industries — includes bright annealed and electro polished tubes.
ASTM A249- Covers welded tubes made from austenitic stainless steel, typically used in boilers, heat exchangers, and condensers — allows bright annealing.
EN 10216-5- European standard for seamless stainless steel tubes for pressure purposes — includes BA surface options.
DIN 11850- German standard often used in pharmaceutical and food-grade piping systems, particularly in Europe.
ASME BPE- (Bioprocessing Equipment) standard, often used in high-purity tubing applications such as biotech, life sciences, and semiconductors.

Applications

Used in Sugar Mills
Used in Fertilizer
Used in Industry
Used in Power Plants
Used in Food and Dairy
Used in Oil and Gas Plant
Used in Ship Building Industry

Manufacturing Process