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GB/T 3280-2015 PDF in English


GB/T 3280-2015 (GB/T3280-2015, GBT 3280-2015, GBT3280-2015)
Standard IDContents [version]USDSTEP2[PDF] delivered inName of Chinese StandardStatus
GB/T 3280-2015English145 Add to Cart 0-9 seconds. Auto-delivery. Cold rolled stainless steel plate, sheet and strip Valid
GB/T 3280-2007English250 Add to Cart 0-9 seconds. Auto-delivery. Cold rolled stainless steel plate, sheet and strip Obsolete
GB/T 3280-1992English799 Add to Cart 5 days Cold rolled stainless steel sheets and plantes Obsolete
Standards related to (historical): GB/T 3280-2015
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GB/T 3280-2015: PDF in English (GBT 3280-2015)

GB/T 3280-2015 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 77.140.50 H 46 Replacing GB/T 3280-2007 Cold rolled stainless steel plate, sheet and strip ISSUED ON. SEPTEMBER 11, 2015 IMPLEMENTED ON. JUNE 01, 2016 Issued by. General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China; Standardization Administration of the People’s Republic of China. Table of Contents Foreword . 3 1 Scope .. 5 2 Normative references . 5 3 Classification, code . 8 4 Order content . 9 5 Dimension, shape, weight and tolerances . 9 6 Technical requirements . 19 7 Test methods . 44 8 Inspection rules .. 46 9 Packaging, marking and quality certificate . 47 Annex A (informative) Comparison table of stainless steel designations of various countries . 48 Annex B (informative) Characteristics and uses of stainless steel .. 54 Annex C (informative) Heat treatment system for stainless steel . 65 Foreword This Standard was drafted according to the rules given in GB/T 1.1-2009. This Standard replaces GB/T 3280-2007 “Cold rolled stainless steel plate, sheet and strip”. Compared with GB/T 3280-2007, the main technical changes are as follows. - ADD “3/4 cold hardened state” in the classification; - ADD “edge state” in the order contents; - ADJUST the dimensional accuracy of steel plates, sheets and strips; - MODIFY the unevenness of roll-cut steel strips II; - ADD 23 steel designations and related technical requirements; - ADJUST the chemical composition of 5 steel designations; - ADJUST the mechanical properties of 13 steel designations, and SUPPLEMENT some HV hardness; - MODIFY the original steel designation 022Cr18NbTi to 022Cr18Nb; - MODIFY the specimens for elongation at break of steel plates, sheets and strips with a thickness of not more than 3 mm to A50 mm; - ADD 2E surface processing type; - MODIFY reinspection and determination rules; - ADD specifications for rounding off of the test results of mechanical properties and chemical composition; - ADD Annex A “Comparison table of stainless steel designations of various countries” (informative). This Standard was proposed by China Iron and Steel Industry Association. This Standard is under the jurisdiction of National Technical Committee on Steel of Standardization Administration of China (SAC/C 183). Main drafting organizations of this Standard. Shanxi Taigang Stainless Steel Co., Ltd., Baosteel Stainless Steel Co., Ltd., China Metallurgical Information and Standardization Institute, Sichuan Southwest Stainless Steel Co., Ltd., Ningbo Baoxin Stainless Steel Co., Ltd., Shandong Taishan Steel Group Co., Cold rolled stainless steel plate, sheet and strip 1 Scope This Standard specifies the classification, code, order contents, dimension, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of cold rolled stainless steel plates, sheets and strips. This Standard applies to corrosion-resistant cold rolled stainless steel wide steel strip (hereinafter referred to as wide steel strip) and its roll-cut cut-to-size steel plate/sheet (hereinafter referred to as roll-cut steel plate/sheet), slitting cold rolled wide steel strip (hereinafter referred to as slitting wide steel strip) and its roll-cut cut-to-size steel strip (hereinafter referred to as roll-cut steel strip I), cold rolled narrow steel strip (hereinafter referred to as narrow steel strip) and its roll-cut cut-to-size steel strip (hereinafter referred to as roll-cut steel strip II), as well as single-sheet steel plate/sheet. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 222 Permissible tolerances for chemical composition of steel products GB/T 223.3 Methods for chemical analysis of iron, steel and alloy - The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content GB/T 223.4 Alloyed steel - Determination of manganese content - Potentiometric or visual titration method GB/T 223.5 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method GB/T 223.8 Methods for chemical analysis of iron, steel and alloy - The sodium fluoride separation - EDTA titration method for the determination of aluminium content GB/T 223.9 Iron, steel and alloy - Determination of aluminium content - Chrom azurol S photometric method GB/T 223.11 Iron, steel and alloy - Determination of chromium content - Visual titration or potentiometric titration method GB/T 223.16 Methods for chemical analysis of iron, steel and alloy - The chromotropic acid photometric method for the determination of titanium content GB/T 223.18 Methods for chemical analysis of iron, steel and alloy - The sodium thiosulfate separation iodimetric method for the determination of copper content GB/T 223.19 Methods for chemical analysis of iron, steel and alloy - The neocuproine-chloroform extraction photometric method for the determination of copper content GB/T 223.23 Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method GB/T 223.25 Methods for chemical analysis of iron, steel and alloy - The dimethylglyoxime gravimetric method for the determination of nickel content GB/T 223.26 Iron, steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method GB/T 223.28 Methods for chemical analysis of iron, steel and alloy - The α- benzoinoxime gravimetric method for the determination of molybdenum content GB/T 223.33 Methods for chemical analysis of iron, steel and alloy - The chlorophosphonago mA photometric method for the determination of cerium content after extraction separation GB/T 223.36 Methods for chemical analysis of iron, steel and alloy - The neutral titration method for the determination of nitrogen content after distillation separation GB/T 223.40 Iron, steel and alloy - Determination of niobium content - The sulphochlorophenol S spectrophotometric method GB/T 223.53 Iron, steel and alloy - The flame atomic absorption spectrophotometric method for the determination of copper content GB/T 223.58 Methods for chemical analysis of iron, steel and alloy - The extraction-absorption catalytic polarographic method for the determination of manganese content GB/T 223.60 Methods for chemical analysis of iron, steel and alloy - The perchloric acid dehydration gravimetric method for the determination of silicon content GB/T 223.61 Methods for chemical analysis of iron, steel and alloy - The ammonium phosphomolybdate volumetric method for the determination of phosphorus content GB/T 223.68 Methods for chemical analysis of iron, steel and alloy - The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content GB/T 223.69 Iron, steel and alloy - Determination of carbon contents - Gas- volumetric method after combustion in the pipe furnace GB/T 228.1 Metallic materials - Tensile testing - Part 1. Method of test at room temperature GB/T 230.1 Metallic materials - Rockwell hardness test - Part 1. Test method (scales A, B, C, D, E, F, G, H, K, N, T) GB/T 231.1 Metallic materials - Brinell hardness test - Part 1. Test method GB/T 232 Metallic materials - Bend test GB/T 247 General rule of package, mark and certification for steel plates (sheets) and strips GB/T 708-2006 Dimension, shape, weight and tolerance for cold-rolled steel plates and sheets GB/T 2975 Steel and steel products - Location and preparation of test pieces for mechanical testing GB/T 4334 Corrosion of metals and alloys - Test methods for intergranular corrosion of stainless steels GB/T 4340.1 Metallic materials - Vickers hardness test - Part 1. Test method GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 11170 Stainless steel - Determination of multi-element contents - Spark discharge atomic emission spectrometric method (routine method) GB/T 17505 Steel and steel products - General technical delivery requirements g) general designation of unevenness, PF.A; h) higher designation of unevenness, PF.B; i) general precision of camber, PC.A; j) higher precision of camber, PC.B. 4 Order content Contracts or orders placed under this Standard shall include the following. a) standard number; b) product name; c) steel designation or unified digital code; d) dimension and precision; e) weight (amount) of delivery; f) surface processing type; g) edge state; h) delivery state; i) items or indicators, in the standard, that shall be agreed upon between the supply and demand parties and specified in the contract. If not specified, they shall be selected by the supply party; j) other special requirements, proposed by the demand party, that shall be agreed upon between the supply and demand parties and specified in the contract. 5 Dimension, shape, weight and tolerances 5.1 Dimension and tolerances 5.1.1 Dimension range of steel plates, sheets and strips The nominal dimension range of steel plates, sheets and strips is shown in Table 1. The recommended nominal dimension shall comply with the specifications of 5.2 in GB/T 708-2006. According to the requirements of the demand party, and agreed upon between both parties, it may supply products of lubricant on the steel plate (sheet) surface during deep drawing. This surfac... ......
 
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.