Documents Is 1239 Part 1-2004 Mild Steel Tubes, Tubulars and Other Wrought Steel Fittings - Specification

IS 1239( Part 1 ) :2004 Indian Standard STEEL TUBES, TUBULARS AND OTHER WROUGHT STEEL FITTINGS — SPECIFICATION PART 1 STEEL ( TUBES Sixth Revision) lCS 77.140.75 @ BIS2004…