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| Chinese National Standard Category: Profile steel and deformed steel |
| English Title: | Heat-resisting steel bars |
| Chinese Title: | 耐热钢棒 |
| Standard No.: | GB 1221-1992 |
| Category No.: | H44 |
| Issued by: | China Steel Industry Association |
| Issued on: | 1992-01-01 |
| Implemented on: | 1993-6-1 |
| Status: | superseded |
| Superseded by: | GB/T 1221-2007 Heat-resistant steel bars |
| Superseded on: | 2007-12-1 |
| Abolished on: | 2007-12-01 |
| Superseding: | GB 1221-1984 |
| Word Count: | 8500 words |
| Similar Standards: | GB 1466-1978 GB 2597-1981 GB/T 42678-2023 GB/T 42899-2023 GB/T 42796-2023 GB/T 42785-2023 GB/T 42901-2023 GB/T 42669-2023 GB/T 42355.2-2023 GB/T 42355.1-2023 GB/T 1499.3-2022 GB/T 41748-2022 GB/T 41749-2022 GB/T 28900-2022 GB/T 20933-2021 GB/T 12773-2021 GB/T 24242.2-2020 GB/T 24242.4-2020 GB/T 24242.1-2020 GB/T 39041-2020 |
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