GB/T 24187-2009: Cold-drawn precision single welded steel tubes

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Scope

This standard specifies the classification and code, dimension, shape, weight
and allowable deviation, technical requirements, test methods, inspection rules,
packaging, marking and quality certificates of cold-drawn precision single
welded steel tubes.
This standard is applicable to the cold-drawn precision single welded steel
tubes which are used in the manufacture of condensers, evaporators, fuel pipes,
lubricating oil pipes, electric heating pipes, cooler pipes and general pipe fittings
in such industries as refrigeration, automotive, electric heating and so on
(hereinafter referred to as “steel tube”).

Basic Data

Standard ID	GB/T 24187-2009 (GB/T24187-2009)
Description (Translated English)	Cold-drawn precision single welded steel tubes
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H48
Classification of International Standard	77.140.75
Word Count Estimation	14,191
Date of Issue	2009-06-25
Date of Implementation	2010-04-01
Quoted Standard	GB/T 222; GB/T 223.3; GB/T 223.58; GB/T 223.59; GB/T 223.61; GB/T 223.62; GB/T 223.63; GB/T 223.64; GB/T 223.67; GB/T 223.68; GB/T 223.72; GB/T 223.74; GB/T 223.79; GB/T 228-2002; GB/T 241; GB/T 242; GB/T 244; GB/T 246; GB/T 2102; GB/T 4336; GB/T 10125; GB/T 11605; GB/T 16488; GB/T 20066; GB/T 20123; GB/T 20126
Regulation (derived from)	National Standard Approval Announcement 2009 No.9 (Total No.149)
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 classification of cold drawn precision steel tubes and welded single code, dimensions, shape, test methods, , weight and tolerance, technical requirements for inspection rules, packaging, marking and quality certification. This standard applies to refrigeration, cars, electric appliances and other industries for the production of condensers, evaporator, fuel pipe, oil pipe, electric tube, cooler tube and general piping cold drawn precision steel tubes welded monolayer (hereinafter " pipe ").