BS EN 4575:2020,Aerospace series – Heat resisting alloy X12CrNiCoMoW21-20 – Solution treated and descaled – sheets and plates – 3mm<a≤ 50 mm.BS EN 4570:2020 pdf free download.
This document is part of the series of EN metallic material standards for aerospace applications.
The general organization of this series is described in EN 4258.
This document has been prepared in accordance with EN 4500-003.
2 Normative references
EN 4700-001, Aerospace series -Steel and heat resisting aloys- Wrought products-Technical specification-Part 001: Plate, sheet and strip.
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