GB 9948-2013 Seamless steel tubes for petroleum cracking (Text of Document is in English)

01/07/2014

31P

$100.00 USD

Contents
Foreword
1 Scope
2 Normative references
3 Classification, code
4 ordering contents
5 Size, shape, weight and permissible deviation
6 Technical requirements
7 Test method
8 Inspection rules
9 Packaging, mark and quality certificate
Annex A (Informative) Comparison table of similar grade
Annex B (Normative) Supplementary technical requirements of cracking resistance of steel tube of high-quality carbon structural steel used in environment containing H2S