Bright Annealed Tubes
Bright annealed tube is a type of steel tube that undergoes a special heat treatment process called bright annealing in a controlled atmosphere furnace (usually filled with hydrogen or nitrogen). This process prevents oxidation and results in a smooth, shiny, and scale-free surface on both the inside and outside of the tube
Jianglin is a professional bright annealed pipe supplier in China. Our tube stock range comes in a substantial selection of grades and sizes to suit your applications. These tubes are ideal for applications like high-end furniture, farm equipment, fitness equipment, heaters,etc.
Key Advantages:
- Surface finish Ra≤0.6μm: Cold rolled + bright annealed, no oxidized skin/spot
- Elongation ≥40%
No cracking: Strong stamping/bending/welding performance, no cracks after processing. - Precision tolerance ±0.1mm: Outer diameter ±0.1mm (below 38mm), wall thickness ±0.02mm, suitable for precision equipment.
















