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: It guides the selection of materials—such as carbon steel, stainless steel, or alloys—based on their performance at specific temperatures and pressures. For example, Inconel 825 is often used in high-temperature applications up to 525°C as noted in research on High-temperature fatigue .

: The standard establishes strict procedures for welding and joining pipes. This includes the design and life assessment of welded structures to ensure they can withstand long-term operational stress.