401-436

Carburizing Steels for use in Bearing IndustryIS 5489 : 19752020-02-14 QCO for Carburizing Steels for use in Bearing IndustrySoft Magnetic Iron StripsIS 11946 : 1987Date not specified QCO for Soft Magnetic Iron StripsChrome molybdenum steel bars and rods for aircraft purposesIS 963 : 19582020-02-14 QCO for Chrome molybdenum steel bars and rods for aircraft purposesCold-reduced Electrolytic Tin PlateIS 1993 : 20182020-02-14 QCO for Cold-reduced Electrolytic Tin PlateCold-reduced Electrolytic Chromium/Chromium oxide – coated steelIS 12591 : 20182020-02-14 QCO for Cold-reduced Electrolytic Chromium/Chromium oxide – coated steelExpanded Metal Steel Sheets for General PurposesIS 412 : 19752020-02-14 QCO for Expanded Metal Steel Sheets for General PurposesSteel Billets, Bars and Sections for BoilersIS 2100 : 19702020-02-14 QCO for Steel Billets, Bars and Sections for BoilersHard Drawn Steel Wire for Upholstery SpringsIS 2589 : 19752020-02-14 QCO for Hard Drawn Steel Wire for Upholstery SpringsMild Steel Rivet Bars for Ship BuildingIS 3298 : 19812020-02-14 QCO for Mild Steel Rivet Bars for Ship BuildingSteel for Spring WashersIS 4072 : 19752020-02-14 QCO for Steel for Spring WashersSteel Wire for Banding of Armatures and Rotors – Part IIIS 2067 (Part II)2020-02-14 QCO for Steel Wire for Banding of Armatures and Rotors – Part IITinned Steel Wire for Banding of Armatures and Rotors – Part IIIIS 2067 (Part III)2020-02-14 QCO for Tinned Steel Wire for Banding of Armatures and Rotors – Part IIIHalf Round Mild Steel Wire for the Manufacture of Split PinsIS 8563 : 19772020-02-14 QCO for Half Round Mild Steel Wire for the Manufacture of Split PinsSteel Wire for Nipples for SpokesIS 8564 : 19772020-02-14 QCO for Steel Wire for Nipples for SpokesHeald WireIS 8565 : 19772020-02-14 QCO for Heald WireSteel Wire for ReedsIS 8566 : 19772020-02-14 QCO for Steel Wire for ReedsPlates For Galvanizing PotsIS 8917 : 19782020-02-14 QCO for Plates For Galvanizing PotsHot Rolled Steel Plates Sheets And Strips For Manufacture of Agricultural DiscsIS 9442 : 19802020-02-14 QCO for Hot Rolled Steel Plates Sheets And Strips For Manufacture of Agricultural DiscsCold-Reduced And Hot-Rolled Carbon Steel Sheet For Porcelain EnamellingIS 9485 : 19802020-02-14 QCO for Cold-Reduced And Hot-Rolled Carbon Steel Sheet For Porcelain EnamellingMild steel wire for cotter pinsIS 10794 : 19842020-02-14 QCO for Mild steel wire for cotter pinsTrapezoidal Steel Wire For Springs WashersIS 12262 : 19882020-02-14 QCO for Trapezoidal Steel Wire For Springs WashersHot-Dip Terne Coated Carbon Steel SheetsIS 12313 : 19882020-02-14 QCO for Hot-Dip Terne Coated Carbon Steel SheetsStructural Steel (Ordinary Quality)IS 15911 : 20102020-02-14 QCO for Structural Steel (Ordinary Quality)Mould SteelsIS 4430 : 19792020-02-14 QCO for Mould SteelsCarbon And Carbon-Manganese Free-Cutting SteelsIS 4431 : 19782020-02-14 QCO for Carbon And Carbon-Manganese Free-Cutting SteelsCase Hardening SteelsIS 4432 : 19882021-11-13 QCO for Case Hardening SteelsSteels For Die Blocks For Drop ForgingIS 5518 : 19962020-02-14 QCO for Steels For Die Blocks For Drop ForgingForged/Rolled CTC SegmentsIS 8748 : 19782020-02-14 QCO for Forged/Rolled CTC SegmentsQuenched And Tempered Alloy Steel Forgings For Pressure VesselsIS 12145 : 19872020-02-14 QCO for Quenched And Tempered Alloy Steel Forgings For Pressure VesselsCarbon And Low Alloy Billets, Blooms, Slabs And Bars For Manufacture Of Shell Bodies And Proof Shots Used in Defence ServicesIS 14698 : 19992020-02-14 QCO for Carbon And Low Alloy Billets, Blooms, Slabs And BarsCold-Reduced tinmill products – BlackplateIS/ISO 11951 : 20162020-02-14 QCO for Cold-Reduced tinmill products – BlackplateFlame And Induction Hardening SteelsIS 3930 : 19942020-02-14 QCO for Flame And Induction Hardening SteelsThermostat Metal Sheet and StripIS 5478 : 19692020-02-14 QCO for Thermostat Metal Sheet and StripStock for Forgings produced from Continuously Cast Blooms, Billets and SlabsIS 13352 : 19922020-02-14 QCO for Stock for Forgings produced from Continuously Cast Blooms, Billets and SlabsStress-Relieved, Low Relaxation Steel Wire for Pre-stressed ConcreteIS 16644 : 20182020-02-14 QCO for Stress-Relieved, Low Relaxation Steel Wire for Pre-stressed ConcreteElectrogalvanized Hot Rolled and Cold Reduced Carbon Steel Sheets and StripsIS 17404 : 20202020-02-14 QCO for Electrogalvanized Hot Rolled and Cold Reduced Carbon Steel Sheets and Strips