Standard:

Mechanical Tubing: ASTM A519:ASTM A519 American Society for Testing Material

Tube for Structures:DIN 1629 :Deutsches Institut fǖr Normung

Size: OD: 10.3mm-711.2mm WT: Hot finish: 0.250"-4.00" Cold drawn: 0.035"-0.875" Length: Random Length,Fixed Length, SRL,DRL

Heart treatment: Annealed, Normalized,Stress relieved ,Cold

Uses: For manufacture of pipelines,vessels,equipment,pipe fittings and steel structures.

Grade:

Mechanical Tubing:1010,1020,1045,1518,4118,4130,4135,4140

Tube for Structures:St37.0, St44.0, St55, St52.0

Chemical Composition (%):

 Mechanical Properties: