GB 9948-2013: Seamless steel tubes for petroleum cracking

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Scope

This Standard specifies the classification, code, dimension, shape, weight,
technical requirements, test methods, inspection rules, packaging, marking and
quality certificate of seamless steel tubes for petroleum cracking.
This Standard is applied to the seamless steel tubes used for petrochemical
furnace tubes, heat exchanger tubes and pressure tubes.

Basic Data

Standard ID	GB 9948-2013 (GB9948-2013)
Description (Translated English)	Seamless steel tubes for petroleum cracking
Sector / Industry	National Standard
Classification of Chinese Standard	H48
Classification of International Standard	77.140.75
Word Count Estimation	18,110
Older Standard (superseded by this standard)	GB 9948-2006
Quoted Standard	GB/T 222; GB/T 223.3; GB/T 223.5; GB/T 223.11; GB/T 223.12; GB/T 223.13; GB/T 223.14; GB/T 223.18; GB/T 223.19; GB/T 223.23; GB/T 223.25; GB/T 223.26; 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; GB/T 223.61;
Regulation (derived from)	National Standards Bulletin No. 18 of 2013
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: petroleum cracking classification, code, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certification. This standard applies to: petrochemical furnace tubes, heat exchan