 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| Chinese National Standard Category: Steel tube and cast iron pipe |
| English Title: | Multi-rifled seamless steel tubes for high-pressure boiler |
| Chinese Title: | 高压锅炉用内螺纹无缝钢管 |
| Standard No.: | GB/T 20409-2006 |
| Category No.: | H48 |
| Issued by: | AQSIQ;SAC |
| Issued on: | 2006-8-16 |
| Implemented on: | 2007-1-1 |
| Status: | superseded |
| Superseded by: | GB/T 20409-2018 Seamless multi-rifled steel tubes for high-pressure boiler |
| Superseded on: | 2019-2-1 |
| Abolished on: | |
| Superseding: | |
| Word Count: | 8000 words |
| Similar Standards: | DB13/T 1601-2012 T/CGAS 018-2021 DB13/T 1600-2012 GB/T 28884-2012 GB/T 9808-2023 GB/T 43311-2023 GB/T 43105-2023 GB/T 5310-2023 GB/T 43107-2023 GB/T 42675-2023 GB/T 24187-2023 GB/T 42541-2023 GB/T 28713-2023 GB/T 17396-2022 GB/T 2102-2022 GB/T 3087-2022 GB/T 40317-2021 GB/T 40297-2021 GB/T 18248-2021 GB/T 3639-2021 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |