1.2This specification requires postweld heat-treatment of all weld repairs affecting surfaces intended to be wetted by the corrosive medium. For applications for which postweld heat-treatment is not considered mandatory for retention of acceptable corrosion resistance, refer to Specification A743/A743M.
ASTM A744/A744M-13
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Standard Specification for Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
Category: ASTM
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