Bright Annealed Tubes

Bright Annealed Tubes

As the exclusive distributor for Sainest Tubes Pvt. Ltd. in Maharashtra, we offer access to their leading range of Bright Annealed Tubes, which are highly preferred in critical applications across the automotive, hydraulic, and fuel injection industries. These tubes are manufactured under strict quality control processes to ensure a smooth, scale-free surface that facilitates easy and uninterrupted fluid flow.

Heat treatment in a controlled atmosphere furnace significantly enhances tube durability and resistance to corrosion. Available in both Bright Annealed and Semi-Bright finishes, they meet a wide variety of technical and performance standards. Their use extends beyond vehicles to include armaments, pressure vessels, and precision machinery.

Specification Grades
DIN 2391: ST-35, ST-45, ST-52, ST-30Al
1629: ST-37, ST-44, ST-52
1630: ST-37.4, ST-44.4, ST-52.4
EN 10305-1: E215, E235, E355, E255
10305-4: E215, E235, E355
10216-1: P195 (TR1, TR2), P235 (TR1, TR2)
JIS G3445 STKM 11A, 12 (A,B,C), 13 (A,B,C), 14 (A,B,C), 15 (A,C), 16 (A,C)
IS 3074: CDS-1 to CDS-5
3601: CDS-160 to CDS-540
ASTM A519 1008, 1009, 1010, 1012, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1025, 1026, 1030, 1033, 1035, 1040, 1045

Applications

  • • Brake Lines in automotive systems
  • • Clutch hydraulic systems
  • • Needle Bearings requiring high precision
  • • CNG Gas Kit pipelines
  • • Diesel Locomotive fuel systems
  • • Fuel Pipelines in Diesel Vehicles
  • • High-pressure lines in hydraulic assemblies
  • • Armaments and Guns – barrel and structural components
  • • Machine Tools requiring precision tubing
  • • Pressure Vessels and safety-critical systems

Technical Specifications

  • Outer Diameter: 3.0 mm to 177 mm
  • Wall Thickness: 0.5 mm to 15 mm
  • Length Range: Up to 30 meters
  • Finish: Bright Annealed / Semi-Bright
  • Surface: Scale-free for smooth fluid flow
  • Heat Treatment: Controlled atmosphere annealing