GB/T 4357-2009: Cold-drawn non-alloy steel wire for springs

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Scope

This Standard stipulates terms and definitions, gradation and marking, order contents,
dimension, profile and allowable deviation, technical requirements, testing items,
requirements and methods, testing rules, packaging, mark and quality certification of
cold-drawn non-alloy wire for springs production.
This Standard is applicable to the cast cold-drawn non-alloy wire for springs
(hereinafter referred to as wire) used to produce static load and dynamic load springs.
It is not applicable to produce wire used in high fatigue strength springs (e.g. valve
springs).

Basic Data

Standard ID	GB/T 4357-2009 (GB/T4357-2009)
Description (Translated English)	Cold-drawn non-alloy steel wire for springs
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H49
Classification of International Standard	77.140.65
Word Count Estimation	16,172
Date of Issue	2009-10-30
Date of Implementation	2010-05-01
Older Standard (superseded by this standard)	GB/T 4357-1989
Quoted Standard	GB/T 222; GB/T 223.3; GB/T 223.19; GB/T 223.58; GB/T 223.60; GB/T 223.67; GB/T 223.71; GB/T 224; GB/T 228; GB/T 239; GB/T 1839; GB/T 2103; GB/T 2976; YB/T 170.2; YB/T 170.4
Adopted Standard	ISO 8458-2-2002, MOD
Regulation (derived from)	National Standard Approval Announcement 2009 No.12 (Total No.152)
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 manufacture of cold drawn carbon spring steel wire terminology and definitions, classification and labeling, ordering content, dimensions, shape and tolerances, technical requirements, test items, requirements and methods, inspection rules, packaging, marking and quality certification. This standard applies to the manufacture of static and dynamic loads applied mechanical spring cold drawn carbon spring steel wire round (hereinafter referred to as wire), does not apply to the manufacture of high fatigue strength of the spring (such as valve spring) with a wire.