ASTM A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6
Seamless and Welded Steel Pipe for Low-Temperature Service
Product Name: Seamless Steel Tube, Welded Steel Pipe Gr 4 only :seamless process.
Steel Grade: Grade1 , Grade3 , Grade4 , Grade6 ,Grade 7 , Grade8
Manufacture: Seamless Or Welding Process
Material: Carbon And Alloy Steel
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:
1. Normalizing
2. Quenched and
3. Tempered Double Normalized and Tempeed
Chemical composition…