1. Subject Content and Application Scope
This standard specifies the specification, dimension, manufacture process, technical requirements, test methods, inspection rules, marking and packaging and quality certificate with regards to the large caliber welded austenitic stainless steel pipe for chemical, petrochemical and pharmaceutical industries.
This standard is applicable to the large caliber welded austenitic stainless steel pipe for chemical plant installations (hereinafter referred to as large caliber welded pipe), which is produced by the electric arc welding by adding filler metal.
2. Normative References
GB 222 "Method of Sampling Steel for Determination of Chemical Composition and Permissible Variations for Product Analysis"
GB 228 "Tensile Test Method for Metal"
GB 241 "Metal Materials - Tube - Hydrostatic Pressure Test"
GB 232 "Metallic Materials - Bend Test"
GB 2102 "Acceptance, Packing, Marking and Quality Certification of Steel Pipe"
GB 2975 "Rules for Sampling in Mechanical and Technological Testing of Steel Products"
1. Subject Content and Application Scope
2. Normative References
3. Dimension, Appearance and Weight
4. Technical Requirements
5. Test Methods
6. Inspection Rules
7. Packaging, Marking and Quality Certificate
8. Application Requirements
9. Additional Requirements
Appendix A Common Specification for Large-Caliber Welded Austenitic Stainless Steel Pipe of Chemical Plant Installations
