| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YB/T 4931-2021 | English | 1569 |
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Days<=8
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(Low-magnification structure defect rating chart of continuous casting steel special-shaped billet)
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YB/T 4931-2021
| Valid |
YB/T 4931-2021
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