| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NB/T 20007.21-2012 | English | 319 |
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Stainless steel for pressurized water reactor nuclear power plants. Part 21: Martensitic stainless steel plates for use in making steam generator tube support plates
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NB/T 20007.21-2012
| Valid |
NB/T 20007.21-2012
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