| Standard ID | NB/T 20277-2014 (NB/T20277-2014) |
| Description (Translated English) | Welding specification for A240 (S32101) duplex stainless steel |
| Sector / Industry | Energy Industry Standard (Recommended) |
| Classification of Chinese Standard | J33 |
| Classification of International Standard | 25.160.10 |
| Word Count Estimation | 12,139 |
| Date of Issue | 6/29/2014 |
| Date of Implementation | 11/1/2014 |
| Quoted Standard | GB/T 223; GB/T 223.11; GB/T 223.19; GB/T 223.25; GB/T 223.28; GB/T 223.36; GB/T 223.62; GB/T 223.63; GB/T 223.65; GB/T 223.68; GB/T 700; GB/T 983; GB/T 1954; GB/T 4334; GB/T 11170; GB/T 17853; GB/T 20123; GB/T 20124; GB/T 25774.3; NB/T 20003.7; NB/T 20004 |
| Adopted Standard | ASW D1.6, NEQ |
| Issuing agency(ies) | National Energy Board |
| Summary | This standard specifies the passive pressurized water reactor nuclear power plant nuclear island configuration module duplex stainless steel materials, welding procedure qualification, welding skills assessment, products welding, non-destructive testing o |