| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| NB/T 20009.9-2013 | English | 639 |
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Welding materials for pressurized water reactor nuclear power plants. Part 9: Carbon steel wires and fluxes for submerged arc welding of class 1, 2, 3 components
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NB/T 20009.9-2013
| Obsolete |
NB/T 20009.9-2013
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