s. no. bis-std. quality 1 2 3 1 is 1148 2009 steel rivet bars medium and high tensile â for structural purposes 2 is 1673 1984 mild steel wire cold heading quality 3 is 1812 1982 carbon steel wire for the manufacture of wood screws 4. is 2507 1975 cold â rolled steel strips for springs 5. is 2255 1977 mild steel wire rod for the manufacture of machine screws by cold heading process 6. is 3195 1992 steel for the manufacture of volute and helical springs for railway rolling stock 7. is 3431 1982 steel for the manufacture of volute helical and laminated springs for automotive suspension 8. is 3885-part-1 steel for the manufacture of laminated springs railway rolling stock part 1 flat sections 9. is 3885-part-2 steel for the manufacture of laminated springs railway rolling stock part 2 rib and groove sections 10. is 4223 1975 steel wire for umbrella ribs 11. is 4224 1972 steel wire for staples pins and clips 12. is 4397 1999 cold-rolled carbon steel strips for ball and roller bearing cages retainers 13. is 4398 carbon-chromium steel for the manufacture of balls rollers and bearing races 14. is 6902 1973 steel wire for spokes 15. is 6967 1973 steel for electrically welded round link chains 16. is 7226 1974 cold rolled medium high carbon and low alloy steel strip for general engineering purposes 17. is 7557 1982 specification for steel wire upto 20 mm for the manufacture of cold forged rivets 18. is 8052 2006 steel ingots billets and blooms for the production of springs rivets and screws for general engineering applications 19. is 8951 2001 steel cast billet ingots billets and blooms for production of high carbon steel wire rods 20. is 8952 1995 steel ingots blooms and billets for production of mild steel wire rods for general engineering purposes 21. is 9476 1980 cold rolled steel strips for carbon steel razor blades 22. is 9962 1981 steel wire for needles 23. is 12367 1988 cold-rolled carbon steel strips coils for manufacture of welded tubes 24. is 14331 1995 steels for high temperature bolting applications 25. is 14491 1997 low carbon high strength cold rolled steel sheets and coils for cold forming