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

Title Standard No. Implemented On
Inspection rules for pre-loading survey of steel productsT/CIQA 28-2021
Stainless steel—Determination of manganse,nickel,chromium,molybdenum,copper and titanium—Handheld energy dispersive X-Ray fluorescence spectrometric method(semiquantitative method)GB/T 36226-20182019-2-1
High alloy steel—Determination of multi-element contents—X-ray fluorescence spectrometry(routine method)GB/T 36164-20182019-2-1
Stainless steel--Determination of multi-element contents--Glow discharge optical emission spectrometryGB/T 34209-20172018-6-1
Carbon and low-alloy steel―Determination of multi-element contents―Spark discharge atomic emission spectrometric method (routine method), including Amendment 1GB/T 4336-2016/XG1-20172017-9-29
Carbon and low-alloy steel―Determination of multi-element contents―Spark discharge atomic emission spectrometric method (routine method)GB/T 4336-20162016-11-1
Technical specification energy saving design for reheating furnace of steel rolling in iron and steel worksYB/T 4242-20112011-10-1
Low-alloy steel - Determination of multi-element contents - Glow discharge optical emission spectrometry(Routine method)GB/T 22368-20082009-5-1
Stainless steel - Determination of multi-element contents - Spark discharge atomic emission spectrometric method (Routine method)GB/T 11170-20082009-5-1
Alloyed steel - Determination of manganese content - Potentiometric or visual titration methodGB/T 223.4-20082008-12-1
Medium and low alloy steel - Determination of the distribution of multi-element contents - Original position statistic distribution analysis methodGB/T 21834-20082008-11-1
Microalloyed medium carbon steelsGB/T 15712-20082008-11-1
Unalloyed steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (with preheating)GB/T 20126-20062006-9-1
Low-alloy steel - Determination of multi-element contents - Inductively coupled plasma atomic emission spectrometric methodGB/T 20125-20062006-9-1
Permissible Tolerances for Chemical Composition of Steel ProductsGB/T 222-20062006-8-1
Safety regulations for steel-makingAQ 2001-20042005-3-1
Axles steel for railway locomotive and wagons GB 5068-19992000-5-1
Steel and Steel Products - General Technical Delivery RequirementsGB/T 17505-19981999-4-1
Standard test method for the content of metallic iron in steel slag used in cementYB/T 148-19981998-12-1
Standard of test method for corrosion rate of buried steel test piecesSY/T 0029-19981998-9-1
Iron and steel scrapsGB/T 4223-19961997-3-1
Ferritic-pearlitic engineering steels for precipitation hardening from hot-working temperatureGB/T 15712-19951996-3-1
High tensile steels for round link chains for mines-Technical requirementsGB 10560-19891990-1-1
Steels for vane of steam turbineGB/T 8732-19881989-3-1
Free-cutting steel; Technical requirementsGB/T 8731-19881989-3-1
Cast carbon steels for general engineering purposesGB/T 5676-19851986-9-1
Technical requirements for structural steel with specified hardenability bandsGB/T 5216-19851986-6-1
Spring steelsGB 1222-19841985-5-1
Method of sampling steel for determination of chemical composition and permissible variations for product analysisGB 222-19841984-12-7
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