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| Professional Standard Category: Professional Standard - Military |
GJB 31A-2000 Specification for 30CrMnMoRE, 30CrNi2MnMoRE and 30CrNi3MoV steel plates for armour use
装甲用30CrMnMoRE、30CrNi2MnMoRE和30CrNi3MoV钢板规范;
| Category No.: | GJB | Valid Status: | valid |
| Issued Organization: | Issued Date: | 2000-04-24 | |
| Implemented Date: | 2000-9-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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