401-436

401 Carburizing Steels for use in Bearing Industry IS 5489 : 1975 2020-02-14 QCO for Carburizing Steels for use in Bearing Industry 402 Soft Magnetic Iron Strips IS 11946 : 1987 Date not specified QCO for Soft Magnetic Iron Strips 403 Chrome molybdenum steel bars and rods for aircraft purposes IS 963 : 1958 2020-02-14 QCO for Chrome molybdenum steel bars and rods for aircraft purposes 404 Cold-reduced Electrolytic Tin Plate IS 1993 : 2018 2020-02-14 QCO for Cold-reduced Electrolytic Tin Plate 405 Cold-reduced Electrolytic Chromium/Chromium oxide – coated steel IS 12591 : 2018 2020-02-14 QCO for Cold-reduced Electrolytic Chromium/Chromium oxide – coated steel 406 Expanded Metal Steel Sheets for General Purposes IS 412 : 1975 2020-02-14 QCO for Expanded Metal Steel Sheets for General Purposes 407 Steel Billets, Bars and Sections for Boilers IS 2100 : 1970 2020-02-14 QCO for Steel Billets, Bars and Sections for Boilers 408 Hard Drawn Steel Wire for Upholstery Springs IS 2589 : 1975 2020-02-14 QCO for Hard Drawn Steel Wire for Upholstery Springs 409 Mild Steel Rivet Bars for Ship Building IS 3298 : 1981 2020-02-14 QCO for Mild Steel Rivet Bars for Ship Building 410 Steel for Spring Washers IS 4072 : 1975 2020-02-14 QCO for Steel for Spring Washers 411 Steel Wire for Banding of Armatures and Rotors – Part II IS 2067 (Part II) 2020-02-14 QCO for Steel Wire for Banding of Armatures and Rotors – Part II 412 Tinned Steel Wire for Banding of Armatures and Rotors – Part III IS 2067 (Part III) 2020-02-14 QCO for Tinned Steel Wire for Banding of Armatures and Rotors – Part III 413 Half Round Mild Steel Wire for the Manufacture of Split Pins IS 8563 : 1977 2020-02-14 QCO for Half Round Mild Steel Wire for the Manufacture of Split Pins 414 Steel Wire for Nipples for Spokes IS 8564 : 1977 2020-02-14 QCO for Steel Wire for Nipples for Spokes 415 Heald Wire IS 8565 : 1977 2020-02-14 QCO for Heald Wire 416 Steel Wire for Reeds IS 8566 : 1977 2020-02-14 QCO for Steel Wire for Reeds 417 Plates For Galvanizing Pots IS 8917 : 1978 2020-02-14 QCO for Plates For Galvanizing Pots 418 Hot Rolled Steel Plates Sheets And Strips For Manufacture of Agricultural Discs IS 9442 : 1980 2020-02-14 QCO for Hot Rolled Steel Plates Sheets And Strips For Manufacture of Agricultural Discs 419 Cold-Reduced And Hot-Rolled Carbon Steel Sheet For Porcelain Enamelling IS 9485 : 1980 2020-02-14 QCO for Cold-Reduced And Hot-Rolled Carbon Steel Sheet For Porcelain Enamelling 420 Mild steel wire for cotter pins IS 10794 : 1984 2020-02-14 QCO for Mild steel wire for cotter pins 421 Trapezoidal Steel Wire For Springs Washers IS 12262 : 1988 2020-02-14 QCO for Trapezoidal Steel Wire For Springs Washers 422 Hot-Dip Terne Coated Carbon Steel Sheets IS 12313 : 1988 2020-02-14 QCO for Hot-Dip Terne Coated Carbon Steel Sheets 423 Structural Steel (Ordinary Quality) IS 15911 : 2010 2020-02-14 QCO for Structural Steel (Ordinary Quality) 424 Mould Steels IS 4430 : 1979 2020-02-14 QCO for Mould Steels 425 Carbon And Carbon-Manganese Free-Cutting Steels IS 4431 : 1978 2020-02-14 QCO for Carbon And Carbon-Manganese Free-Cutting Steels 426 Case Hardening Steels IS 4432 : 1988 2021-11-13 QCO for Case Hardening Steels 427 Steels For Die Blocks For Drop Forging IS 5518 : 1996 2020-02-14 QCO for Steels For Die Blocks For Drop Forging 428 Forged/Rolled CTC Segments IS 8748 : 1978 2020-02-14 QCO for Forged/Rolled CTC Segments 429 Quenched And Tempered Alloy Steel Forgings For Pressure Vessels IS 12145 : 1987 2020-02-14 QCO for Quenched And Tempered Alloy Steel Forgings For Pressure Vessels 430 Carbon And Low Alloy Billets, Blooms, Slabs And Bars For Manufacture Of Shell Bodies And Proof Shots Used in Defence Services IS 14698 : 1999 2020-02-14 QCO for Carbon And Low Alloy Billets, Blooms, Slabs And Bars 431 Cold-Reduced tinmill products – Blackplate IS/ISO 11951 : 2016 2020-02-14 QCO for Cold-Reduced tinmill products – Blackplate 432 Flame And Induction Hardening Steels IS 3930 : 1994 2020-02-14 QCO for Flame And Induction Hardening Steels 433 Thermostat Metal Sheet and Strip IS 5478 : 1969 2020-02-14 QCO for Thermostat Metal Sheet and Strip 434 Stock for Forgings produced from Continuously Cast Blooms, Billets and Slabs IS 13352 : 1992 2020-02-14 QCO for Stock for Forgings produced from Continuously Cast Blooms, Billets and Slabs 435 Stress-Relieved, Low Relaxation Steel Wire for Pre-stressed Concrete IS 16644 : 2018 2020-02-14 QCO for Stress-Relieved, Low Relaxation Steel Wire for Pre-stressed Concrete 436 Electrogalvanized Hot Rolled and Cold Reduced Carbon Steel Sheets and Strips IS 17404 : 2020 2020-02-14 QCO for Electrogalvanized Hot Rolled and Cold Reduced Carbon Steel Sheets and Strips