GB 712-2000
Hull structural steel
2012-02
- Standard No.
- GB 712-2000
- Language
- Chinese
- Release Date
- 2000
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB 712-2011
- GB/T 712-2011
- Lastest
- GB/T 712-2022
- Scope
- This standard specifies the size, shape, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of structural steel for hulls. This standard applies to general-strength steel and high-strength steel for the hull structure of ships in ocean-going, coastal and inland navigation areas, including steel plates with a thickness not greater than 100 mm and steel sections with a thickness or diameter not greater than 50 mm. All steels (ingots, billets, and materials) used for hull structures shall be produced by steel mills approved by the Ship Inspection Bureau of the People's Republic of China or China Classification Society (hereinafter referred to as the ship inspection department).
GB 712-2000 history
- 2022 GB/T 712-2022 Structural steel for ship and ocean engineering
- 2011 GB 712-2011 Ship and ocean engineering structural steel
- 1988 GB 712-1988 Structural steel for hull