JlS G 3467-1988 steel pipe for heating furnace
GB 3467-1988 Steels for Heating Furnace Welded Pipes
This article is Part 1 of GB 3467-1988 Steel for Heating Furnace Welded Pipes.
1 Scope
This standard specifies the classification, code,designation,chemical composition and mechanical properties of steel bar for electric furnace welding tube.......