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| Chinese National Standard Category: Profile steel and deformed steel |
| English Title: | Hollow drill steels for rock drilling |
| Chinese Title: | 凿岩钎杆用中空钢 |
| Standard No.: | GB/T 1301-2025 |
| Category No.: | H44 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-8-29 |
| Implemented on: | 2026-3-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 1301-2008 Hollow drill steels for rock drilling |
| Word Count: | 9000 words |
| Similar Standards: | DB37/T 5000.3-2023 DB37/T 5000.4-2023 GB/T 1499.2-2007 GB/T 42669-2023/XG1-2025 GB/T 46214-2025 GB/T 33968-2025 GB/T 33953-2025 GB/T 25932-2025 GB/T 33241-2025 GB/T 20065-2025 GB/T 4356-2025 GB/T 11264-2025 GB/T 3429-2025 GB/T 6728-2025 GB/T 1301-2025 GB/T 24587-2025 GB/T 4241-2025 T/ZSM 0019-2023 GB/T 18669-2025 DB44/T 893-2011 |
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