refer UHA 32, Note1 under PWHT Table for P7 material for exemption and check if you can meet this requirement.
-- On Sat, Aug 7, 2010 at 10:06 AM, Kian <kzarrinnaghsh@gmail.com> wrote:
Dear all,
Can any body share the experience in PWHT of AISI 410 Material.
I have a joint of a AISI 410 Tube to a low alloy steel Shell(t=3mm).
Construction Code : ASME SEC VIII Div.1.
I need guidance in Waved for PWHT. If AISI 410 to be welded with ER
309, PWHT will be needed?
regards
Kian
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