This standard specifies the classification, code, dimension, appearance, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of the seamless steel tubes for low-temperature-service piping.
This standard is applicable to the seamless steel tubes for level -45℃ ~level -100 low temperature pressure vessel and low temperature heat exchanger piping.
1 Scope 1
2 Normative References 1
3 Classification and Codes 2
4 Ordering Information 3
5 Size, Appearance and Weight 3
6 Technical Requirements 4
7 Test Methods 8
8 Inspection Rules 9
9 Packaging, Marking and Quality Certificate 9
Appendix A (Normative) Sampling Provisions for Tensile Test of Steel Tubes 10
