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This article is a compilation of tables that provide information on preheat and interpass temperatures and the postweld heat treatment for selected carbon steels, as well as steel pressure vessels and pipe welds. Information is also provided for preheat and interpass temperatures of heat treatable steels, namely, low-alloy steels and ultra high-strength steels.

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Preheat and Postweld Heat Treatment Temperatures for Selected Steels, Welding Fundamentals and Processes, Vol 6A, ASM Handbook, Edited By T. Lienert, T. Siewert, S. Babu, V. Acoff, ASM International, 2011, p 878–881,

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