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| International Standard Category: Iron and steel pipes |
YB/T 4146-2006 Seamless steel tubes for high-carbon chromium bearing steel
高碳铬轴承钢无缝钢管 ;
| Category No.: | 23.040.10 | Valid Status: | superseded |
| Issued Organization: | NDRC | Issued Date: | 2006-8-19 |
| Implemented Date: | 2006-12-1 | Abolished Date: | |
| Superseded Standard.: | YB/T 4146-2016 High-carbon chromium bearing steel seamless steel tubes |
Superseded Date: | 2017-4-1 |
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