This standard specifies the technical requirements, test methods, inspection rules, order content, Encasement, marking and mass certificate for high-alloy heat-resistant steel thick-walled pipes and forgings for power stations. Applicable to high-alloy heat-resistant steel large-diameter thick-walled (outer diameter not less than φ 219 mm, wall thickness not less than 25 mm) pipes and forgings for power stations produced by hot extrusion or forging process.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | J32 | ICS | 77.140.85 |
| Release Date | 2022-10-12 00:00:00 | Implementation Date | 2022-10-12 00:00:00 |