T/TJSS 001-2021 High-frequency Welded H-Beam Steel
T/TJSS 001-2021
Basic Information
Scope
Scope: This standard specifies the terms and definitions, designations and markings, requirements, test and inspection methods, inspection rules, marking, packaging, transportation, and storage of high-frequency welded H-steel. This standard is mainly applicable to H-steel used in steel structures of industrial and civil buildings and general structures in Tianjin City and related regions, which are made by continuous high-frequency welding. Main technical contents: The main contents of this standard include: 1. Scope; 2. Normative reference documents; 3. Terms and definitions; 4. Designations and markings; 5. Requirements; 6. Test and inspection methods; 7. Inspection rules; 8. Marking; 9. Packaging, transportation, and storage, as well as appendices.