Standard No.:	GB/T 5953.2-2009
English Name:	Steel wire for cold heading and cold forging—Part 2:Not intended for heat treatment
Chinese Name:	冷镦钢丝 第2部分：非热处理型冷镦钢丝
Chinese Classification:	H49    Steel wire and wire rope
Professional Classification:	GB    National Standard
ICS Classification:	77.140.65 77.140.65    Steel wire, wire ropes and link chains 77.140.65
Source Content Issued by:	AQSIQ; SAC
Issued on:	2009-7-8
Implemented on:	2010-4-1
Status:	superseded
Superseded by:	GB/T 5953-1999 Steel wires for cold heading
Superseded on:	2000-8-1
Superseding:	GB/T 5953-1999 Steel wires for cold heading
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	150.0
Delivery:	via email in 1 business day

1 Scope This part specifies the classifications and designations, order contents, dimension, appearance, weight and permissible tolerance, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of steel wire for cold heading and cold forging but not intended for heat treatment (hereinafter referred to as steel wire). This part is applicable to the round steel wire for general rivets and screws, bolts and studs and other fasteners and other cold forming parts. Fasteners and other cold forming parts do not need heat treatment after cold heading and cold forging. 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 Deviations for Chemical Composition of Steel Products GB/T 223.3 Methods for Chemical Analysis of Iron, Steel and Alloy — the Diantipyrylmethane Phosphomolybdate Gravimetric Method for the Determination of Phosphorus Content GB/T 223.5 Steel and Iron — Determination of Acid-Soluble Silicon and Total Silicon Content — Reduced Molybdosilicate Spectrophotometric Method GB/T 223.9 Iron, Steel and Alloy — Determination of Aluminium Content —Chrom Azurol S Photometric Method GB/T 223.58 Methods for Chemical Analysis of Iron, Steel and Alloy — The Sodium Arsenite-sodium Nitrite Titrimetric Method for the Determination of Manganese Content GB/T 223.59 Iron Steel and Alloy — Determination of Molybdenum Content — Bismuth Phosphomolybdate Blue Spectrophotometric Method and Antimony Phosphomolybdate Blue Spectrophotometric Method 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 223.62 Methods for Chemical Analysis of Iron, Steel and Alloy — the Butyl Acetate Extraction Photometric Method for the Determination of Phosphorus Content GB/T 223.63 Methods for Chemical Analysis of Iron, Steel and Alloy — The Sodium (Potassium) Periodate Photometric Method for the Determination of Manganese Content GB/T 223.64 Iron Steel and Alloy — Determination of Manganese Content — Flame Atomic Absorption Spectrometric Method GB/T 223.67 Iron Steel and Alloy — Determination of Sulfur Content — Methylene Blue Spectrophotometric Method

Foreword II 1 Scope 2 Normative References 3 Classification and Designation 4 Order Contents 5 Dimension, Appearance, Weight and Permissible Tolerance 6 Technical Requirements 7 Test Methods 8 Inspection Rules 9 Packaging, Marking and Quality Certificate Annex A (Informative) Technical Deviations and Their Justifications between This Part and JIS G 3507-2:2005