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| Chinese National Standard Category: Steel and iron products in general |
| English Title: | High speed tool steel bars-Technical requirements |
| Chinese Title: | 高速工具钢棒技术条件 |
| Standard No.: | GB 9943-1988 |
| Category No.: | H40 |
| Issued by: | China Steel Industry Association |
| Issued on: | 1988-09-20 |
| Implemented on: | 1990-1-1 |
| Status: | superseded |
| Superseded by: | GB/T 9943-2008 High-speed tool steels |
| Superseded on: | 2008-11-1 |
| Abolished on: | 2008-11-01 |
| Superseding: | YB 12-1977 YB T 2-1980 |
| Word Count: | 6000 words |
| Similar Standards: | GB/T 28417-2023 GB/T 24170.1-2023 GB/T 39733-2020 GB/T 38936-2020 GB/T 38884-2020 GB/T 38937-2020 GB/T 38807-2020 GB/T 37618-2019 GB/T 3086-2019 GB 4234.1-2017 GB/T 34484.2-2018 GB/T 1591-2018 GB/T 34560.3-2018 GB/T 35840.3-2018 GB/T 35840.2-2018 GB/T 18253-2018 GB/T 35840.1-2018 GB/T 4223-2017 GB/T 34560.2-2017 GB/T 34564.1-2017 |
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