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GB/T 29087-2012 English PDF

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 29087-2012150 Add to Cart Auto, < 3 mins Non-quenched and tempered steel wire rod for cold heading Valid

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Basic data

Standard ID: GB/T 29087-2012 (GB/T29087-2012)
Description (Translated English): Non-quenched and tempered steel wire rod for cold heading
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H44
Classification of International Standard: 77.140.60
Word Count Estimation: 8,832
Quoted Standard: GB/T 222; GB/T 223.5; GB/T 223.9; GB/T 223.10; GB/T 223.11; GB/T 223.12; GB/T 223.13; GB/T 223.14; GB/T 223.16; GB/T 223.18; GB/T 223.19; GB/T 223.23; GB/T 223.24; GB/T 223.37; GB/T 223.40; GB/T 223.53; GB/T 223.54; GB/T 223.58; GB/T 223.59; GB/T 223.60;
Regulation (derived from): National Standards Bulletin No. 41 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the non-quenched and cold heading steel wire rods of brand representation and symbol, ordering the contents, size, shape, weight and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality

GB/T 29087-2012: Non-quenched and tempered steel wire rod for cold heading

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Non-quenched and tempered steel wire rod for cold heading ICS 77.140.60 H44 National Standards of People's Republic of China Non-quenched cold heading steel hot rod Issued on. 2012-12-31 2013-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Iron and Steel Association. This standard by the National Steel Standardization Technical Committee (SAC/TC183) centralized. This standard is mainly drafted by. Magang (Group) Holding Co., Ltd., Metallurgical Industry Information Standards Institute, Hunan Valin Xiangtan Iron & Steel have Ltd., Xingtai Steel Co., Ltd., Shougang Corporation. The main drafters of this standard. Sun Wei, for colleagues, Wang Lingjun, Song Qiang, Wang Kaizhong, Chen Wei Jin, Liu Zhenmin, Wang Liping, Zhu Hongbin, Ren Cuiying, Party Extension field. Non-quenched cold heading steel hot rod

1 Scope

This standard specifies the non-quenched and tempered steel hot-rolled wire rod for cold heading grades and symbolic representation, ordering the content, size, shape, weight and allow partial Poor, technical requirements, test methods, inspection rules, packaging, marking and quality certificate. This standard applies to nominal diameter of 5mm ~ manufacture of bolts, screws and other fasteners and stud 20mm of cold heading steel wire with a non-adjusted Hot-rolled steel cold heading quality wire rod, beyond the scope of this specification by both parties refer to this standard consultation.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 222 chemical composition of finished steel tolerance 223.5 Determination of soluble silicon steel GB/T and total silicon content reduced silicate spectrophotometry GB/T 223.9 steel and aluminum alloys - Determination of chromium content Azure S Spectrophotometry Spectrophotometric determination of the amount of aluminum chrome azure S - GB/T 223.10 Methods for chemical analysis of iron, steel and alloy separated CUPFERRON Determination of GB/T 223.11 steel and alloy chromium content of visual titration or potentiometric titration GB/T 223.12 Methods for chemical analysis of iron, steel and alloys of sodium carbonate separation - diphenyl phthalate dihydrazide carbon spectrophotometric determination of chromium content GB/T 223.13 Methods for chemical analysis of iron, steel and alloy The ammonium ferrous sulfate titration method for the determination of vanadium content GB/T 223.14 Methods for chemical analysis of iron, steel and alloys, tantalum reagent extraction and spectrophotometric determination of vanadium content Spectrophotometric determination of titanium content GB/T 223.16 Methods for chemical analysis of iron, steel and alloy The chromotropic acid GB/T 223.18 Methods for chemical analysis of iron, steel and alloy The sodium thiosulfate separation - determination of copper content Iodometry GB/T 223.19 Methods for chemical analysis of iron, steel and alloy neocuproine - chloroform extraction spectrophotometric determination of copper content GB/T 223.23 steel and alloy - Determination of nickel content dimethylglyoxime spectrophotometry GB/T 223.24 Methods for chemical analysis of iron, steel and alloy The extraction - dimethylglyoxime spectrophotometric determination of nickel content GB/T 223.37 Methods for chemical analysis of iron, steel and alloy distillation - indophenol blue photometric method for the determination of nitrogen GB/T 223.40 Determination of steel and alloy niobium content sulphochlorophenol S spectrophotometry GB/T 223.53 Methods for chemical analysis of iron, steel and alloys by flame atomic absorption spectrophotometric method for determination of copper content GB/T 223.54 Methods for chemical analysis of iron, steel and alloys by flame atomic absorption spectrophotometric method for determination of nickel content GB/T 223.58 Methods for chemical analysis of iron, steel and alloys of sodium arsenite - sodium nitrite determination of manganese content titration GB/T 223.59 Steel and Alloy Determination of phosphorus content of bismuth phosphorus molybdenum blue spectrophotometry blue phosphorus and antimony key blue spectrophotometry GB/T 223.60 Methods for chemical analysis of iron, steel and alloy perchloric acid dehydration gravimetric method for the determination of silicon content Determination of phosphorus content GB/T 223.61 Methods for chemical analysis of iron, steel and alloy The ammonium phosphomolybdate volumetric method GB/T 223.62 Methods for chemical analysis of iron, steel and alloy butyl acetate extraction spectrophotometric determination of phosphorus content GB/T 223.63 Methods for chemical analysis of iron, steel and alloy The sodium (potassium) for Determination of amount GB/T 223.67 steel and alloy sulfur content - Methylene blue spectrophotometric method Determination of sulfur content of potassium iodate titration method after GB/T 223.68 Methods for chemical analysis of iron, steel and alloy tube furnace combustion GB/T 223.69 after carbon and alloy steel - Determination of the pipe furnace combustion gas volumetric method After the determination of carbon content - Gravimetric method GB/T 223.71 Methods for chemical analysis of iron, steel and alloy tube furnace combustion
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