Tuesday, December 6, 2011

[MW:13146] PWHT temperature range for A333 Gr 6 materials?

Dear All,

How can I determined temperature range for A333 Gr 6 materials?. P1
material, carbon steel and the thickness <19mm. Sour service line. Is
it follow as per ASME B31.3?. Table Requirement of PWHT?. Also the
hardness test value that needed follow the ASME?.

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