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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 34560.4-2017 |
Structural steels—Part 4：Technical delivery conditions for high yield strength quenched and tempered structural steel plates 结构钢 第4部分：淬火加回火高屈服强度结构钢板交货技术条件 |
China National Standards Structural steels—Part 4：Technical |
 English PDF |
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