NB/T 20007.26-2012Stainless Steel for Pressurized Water Reactor Nuclear Power Plants - Part 26: Austenitic-ferritic Stainless Steel Centrifugally Cast Pipes for Reactor Coolant Piping (English PDF)

NB/T 20007.26-2012 is the English-translated version of 压水堆核电厂用不锈钢 第26部分：反应堆冷却剂管道用奥氏体-铁素体不锈钢离心浇铸管.

NB/T 20007.26-2012 is Part 26 of the Chinese energy industry series on stainless steel for pressurized water reactor nuclear power plants and treats austenitic-ferritic stainless steel centrifugally cast pipe for reactor coolant piping.

Its technical requirements reach across manufacture, chemical composition, mechanical properties, structural examination and non-destructive testing of the cast pipe.

The material within scope is the austenitic-ferritic grade ZG04Cr20Ni9 in centrifugally cast pipe form for the coolant piping. It carries the Chinese classification H48 and the international classification 77.140.75, covering steel pipes for specific use.

Composition is established with the GB/T 223 series of chemical analysis methods for iron and steel. Issued on 19 October 2012, it has applied since 1 March 2013.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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