T/ZZB 0988-2019
Precision seamless stainless steel tubes for heat exchanger (English Version)
- Standard No.
- T/ZZB 0988-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 0988-2019
- Scope
- This standard specifies the terms, definitions, ordering content and delivery weight, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of precision stainless steel seamless steel pipes (hereinafter referred to as "steel pipes") for heat exchangers. , quality certificate and quality commitment. This standard applies to austenitic, ferritic/austenitic duplex stainless steel seamless steel pipes for heat exchangers. The steel pipe specifications range: outer diameter 12 mm ~ 57 mm, wall thickness 0.8 mm ~ 5.0 mm.
T/ZZB 0988-2019 history
- 2019 T/ZZB 0988-2019 Precision seamless stainless steel tubes for heat exchanger
