Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
Recycling iron-steel materialsGB/T 39733-20202021-1-1
High temperature carburizing steel for bearingGB/T 38936-20202020-12-1
High temperature stainless steels for bearing GB/T 38884-20202020-12-1
Steel for the reinforcement of concrete vocabularyGB/T 38937-20202020-12-1
General specification for super austenitic stainless steelsGB/T 38807-20202020-12-1
Nitriding steelsGB/T 37618-20192020-5-1
High carbon chromium stainless bearing steelsGB/T 3086-20192020-5-1
Implants for surgery—Metallic materials—Part 1: Wrought stainless steelGB 4234.1-20172019-7-1
Heat-treatable steels—Part 2:Alloy steels for quenching and temperingGB/T 34484.2-20182019-6-1
High strength low alloy structural steelsGB/T 1591-20182019-2-1
Structural steels—Part 3:Technical delivery conditions for fine grain structural steelsGB/T 34560.3-20182019-2-1
Steels for plastic mould—Part 3:Corrosion resistant steelsGB/T 35840.3-20182019-2-1
Steels for plastic mould—Part 2:Pre-hardening steel barsGB/T 35840.2-20182019-2-1
Steel and steel products—Types of inspection documentsGB/T 18253-20182018-12-1
Steels for plastic mould―Part 1:Non-alloy steelsGB/T 35840.1-20182018-11-1
Iron and steel scrapsGB/T 4223-20172018-7-1
Structural steels―Part 2:Technical delivery conditions for structural steels for general purposesGB/T 34560.2-20172018-7-1
Cold-word mould steel - Part 1: High toughness and wear-resistance steelsGB/T 34564.1-20172018-7-1
Structural steels - Part 6: Technical delivery conditions for seismic-improved structural steels for buildingGB/T 34560.6-20172018-7-1
Structural steels - Part 1: General technical delivery condition for hot-rolled productsGB/T 34560.1-20172018-7-1
Cold-work mould steel - Part 2: Flame quenchable steelsGB/T 34564.2-20172018-7-1
Structural steels - Part 5: Technical delivery conditionfor atmospheric corrosion resisting steelsGB/T 34560.5-20172018-7-1
Heat-treatable steels - Part 1: Non-alloy steelsGB/T 34484.1-20172018-7-1
General technical requirements of stainless steel for building curtain wallGB/T 34472-20172018-7-1
Technical specification for recycling and utilization of dry blast furnace dust in iron and steel industryGB/T 33759-20172017-12-1
Steels classification - Part 1: Classification of according to chemical compositionGB/T 13304.1-2008/XG1-20172017-9-29
Carburizing steels for bearingGB/T 3203-20162017-9-1
Spring steels for automotive suspension system―Part 2:Hot rolled round steel bar and wire rodGB/T 33164.2-20162017-9-1
Spring steelsGB/T 1222-20162017-9-1
Spring steels for automotive suspension system―Part 1:Hot rolled spring steel flat barsGB/T 33164.1-20162017-9-1
Carburizing steels for automobile bearingsGB/T 33161-20162017-9-1
High carbon chromium bearing steel large forged barsGB/T 32959-20162017-7-1
Hot rolled improved corrosion resisting steel sections GB/T 32977-20162017-7-1
Microalloyed medium crabon steelsGB/T 15712-20162017-7-1
Steel products classificationGB/T 15574-20162017-1-1
Structural steels with specified hardenability bandsGB/T 5216-20142015-9-1
Tool and mould steelsGB/T 1299-20142015-9-1
Unified Numbering System for Designation of Iron, Steel and AlloyGB/T 17616-20132014-9-1
Bearing steel for wind power equipment—Part 1:Yawing and variable pitch bearing steelGB/T 29913.1-20132014-8-1
Carbon bearing steelGB/T 28417-20122013-3-1
Surface quality classes for hot-rolled bars and rods technical delivery conditionsGB/T 28300-20122013-2-1
Technical specification energy saving design for reheating furnace of steel rolling in iron and steel worksYB/T 4242-20112011-10-1
Steel bar for quenched and tempered automotive crankshaftGB/T 24595-20092010-5-1
Quality alloy mould steelsGB/T 24594-20092010-5-1
Surface antibacterial stainless steel—Part 1:Electrochemical methodGB/T 24170.1-20092010-4-1
Free-cutting structural steelGB/T 8731-20082009-5-1
High carbon chromium stainless bearing steelsGB/T 3086-20082009-5-1
High carbon chromium stainless bearing steelsGB/T 3036-20082009-5-1
Steels classification - Part 1: Classification of according to chemical compositionGB/T 13304.1-20082009-4-1
Notations for designation of iron and steelGB/T 221-20082009-4-1
Steels Classification - Part 2: Classification of According to Main Quality Classes and Main Property or ApplicationGB/T 13304.2-20082009-3-1
Quality structural steel cold drawn barsGB/T 3078-20082008-11-1
Carbon Tool SteelsGB/T 1298-20082008-11-1
Steel products standard designationGB/T 15575-20082008-11-1
High-speed tool steelsGB/T 9943-20082008-11-1
Microalloyed medium carbon steelsGB/T 15712-20082008-11-1
Cupreous anti-bacterial stainless steelYB/T 4171-20082008-7-1
Spring steelsGB/T 1222-20072008-3-1
Heat-resistant steel barsGB/T 1221-20072007-12-1
Stainless steel barsGB/T 1220-20072007-12-1
Stainless and heat-resisting steels—Designation and chemical compositionGB/T 20878-20072007-10-1
Rules for the inspection of non-prime steel material-Part 1:Steel slabSN/T 1733.1-20062007-3-1
Rules for the inspection of non-prime steel material-Part 2:Prepainted steel sheetSN/T 1733.2-20062007-3-1
Rules for the inspection of non-prime steel materials-Part 10:Cold-rolled steel sheets and stripsSN/T 1733.10-20062007-3-1
Rules for the inspection of non-prime steel materials-Part 8:TinplatesSN/T 1733.8-20062007-3-1
Rules for the inspection of non-prime steel material-Part 5:SectionsSN/T 1733.5-20062007-3-1
Rules for the inspection of non-prime steel materials-Part 7:Stainless steel plates sheets and stripSN/T 1733.7-20062007-3-1
Rules for the inspection of non-prime steel materials-Part 11:Hot-rolled steel sheets and stripsSN/T 1733.11-20062007-3-1
Rules for the inspection of non-prime steel materials-Part 9:Zinc-coated steel sheets and coilsSN/T 1733.9-20062007-3-1
Rules for the inspection of non-prime steel material-Part 3:Steel billets and round billetsSN/T 1733.3-20062007-3-1
Rules for the inspection of non-prime steel materials-Part 6:TubesSN/T 1733.6-20062007-3-1
Rules for the inspection of non-prime steel material-Part 4:Wire rodsSN/T 1733.4-20062007-3-1
Carbon structural steelsGB/T 700-20062007-2-1
Terminology of steel and alloyGB/T 20566-20062007-2-1
Permissible Tolerances for Chemical Composition of Steel ProductsGB/T 222-20062006-8-1
Safety regulations for steel rollingAQ 2003-20042005-3-1
Safety regulations for steel-makingAQ 2001-20042005-3-1
Structural steels subject to end-quench hardenability requirmentsGB/T 5216-20042004-7-1
Stainless steel for surgical implantsGB 4234-20032004-5-1
High-carbon chromium bearing steel (including Amendment 1)GB/T 18254-20022002-7-1
Heat resistant steel castings for cement industryJC/T 880-20012001-10-1
Alloy tool steelsGB/T 1299-20002001-9-1
Superior atmospheric corrosion resisting structural steelGB/T 4171-20002001-9-1
Steel and steel products-Types of inspection documentsGB/T 18253-20002001-6-1
High-carbon chromium bearing steelGB/T 18254-20002001-6-1
Determination Method for Oxidation Resistance of Steel and High Temperature Alloy HB 5258-20002001-1-1
Alloy Structure SteelsGB/T 3077-19992000-8-1
Quality carbon structural steelsGB/T 699-19992000-8-1
Notations for designations of iron and steelGB/T 221-20002000-1-1
Steel and Steel Products - General Technical Delivery RequirementsGB/T 17505-19981999-4-1
Carburizing steels of bearing for freight rolling bearingYB 4100-19981998-12-1
Cold-drawn steels of bearing for freight rolling bearingYB 4101-19981998-12-1
Structural Steel Grades and Mechanical Property for ForgingsGB/T 17107-19971998-5-1
Ferritic-pearlitic engineering steels for precipitation hardening from hot-working temperatureGB/T 15712-19951996-3-1
Dimension, shape, weight and tolerance for cold-drawn round, square and hexagonal steelsGB/T 905-19941995-10-1
Steel products classification and definitionsGB/T 15574-19951995-1-2
Steel and Steel Products - Location and Preparation of Test Pieces for Mechanical TestingTB/T 2960-19991993-4-1
High speed tool steel bars-Technical requirementsGB 9943-19881990-1-1
High speed tool steel forged bars with large section-Technical requirementsGB 9942-19881990-1-1
[Replaced by GB/T 1591-2018] Low alloy structural steelsGB 1591-19881989-7-1
Steels for vane of steam turbineGB/T 8732-19881989-3-1
Free-cutting steel; Technical requirementsGB/T 8731-19881989-3-1
Carbon structural steelsGB/T 700-19881988-12-1
Carbon tool steels-Technical requirementsGB/T 1298-19861987-5-1
Technical requirements for structural steel with specified hardenability bandsGB/T 5216-19851986-6-1
Specification for carburizing steels of bearingsGB 3203-19821983-7-1
Specification for high carbon chromium stainless bearing steelsGB/T 3086-19821983-3-1
Structural steel for bridgeYB/T 10-19811982-1-1
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