A333/A333M Seamless Welded Steel Tube , Low Temperature

A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless and Welded Steel Pipe for Low-Temperature Service


A333/A333M Seamless and Welded Steel Pipe for Low-Temperature Service

Material:
Carbon and Alloy Steel, ferritic steel
Grade 1A, Grade3, Grade 4, Grade 6A, Grade 7A

Manufacture:
The pipes are made by seamless and welding process with the addition of no filler metal in the welding operation.
Grade 4 is manufactured by seamless process

Heat treatment:
All seamless and welded pipes, other than Grades 8 and 11, are heat treated to control their microstructure in accordance with methods of:
Normalizing
Quenched and Tempered
Double Normalized and Tempeed
A333/A333M Seamless Welded Steel Tube , Low Temperature