specifically deals with "Materials – General principles for the selection of metallic materials." It defines the requirements for steel, cast iron, and non-ferrous metals used in pressure-bearing components, covering aspects like:
The data sheet is one of the foundational material standards within the AD 2000 series. Its primary focus is flat products (plates and strips) made from unalloyed and alloyed ferritic steels for pressure purposes. Here are the key areas covered in the W1 document:
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: Dimensions, material configurations, and design temperature brackets. Many sites offering "free" technical PDFs are hubs
Mandated processes (e.g., normalizing, quenching, and tempering) to ensure the steel possesses the correct micro-structural integrity.
: Specifies a minimum elongation at fracture of 16% and an impact energy of at least 27 J (average) for V-notched specimens at minimum working temperatures (not exceeding 20 °C). : Specifies a minimum elongation at fracture of
What the vessel will face.