DIN 2440 2441&EN10255 Non-alloy steel tubes,suitable for welding and threading Applications: for converyance of fuilds as well as for other applicatio...
ASTM A106 A53 API 5L Seamless carbon steel tubes for high temperature service Applications: for high temperature service Size range: O.D.:6-168mm W.T....
JIS G 3466 Carbon Steel Square and rectangle tubes for general structure Application :for general structural purposes Standard JIS G 3466 Diameter 5.....
JIS G 3452 SGP Carbon Structural Steel Pipes for Ordinary Piping JIS G 3452 Carbon steel pipes for ordinary piping Diameter 5-420mm Wall thickness 0.5...