BS EN 4574:2020 pdf free.Aerospace series – Heat resisting alloy X1 2CrNiCoMoW21- 20 – Solution treated and precipitation treated – Forgings – De S 100 mm.
BS EN 4574 This document specifies the requirerments relating to:Heat resisting alloy X12CrNiCoMoW21-20 Solution treated and precipitation treated Forgings De≤100 mm for aerospace applications.ASD-STAN designation: FE-PA4901. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
EN 4263, Aerospace series 一Heat resisting alloy FE-PA4901 (X12CrNiCoMoW21-20) 一As forged一Forgingstock-aorDs200mm一690MPaSRmS960MPa EN 4700-006, Aerospace series一Steel and heat resisting alloys 一Wrought products- Technical specification一Part 006: Pre-production and production forgings 3 Terms and definitions No terms and definitions are listed in this document. ISo and IEC maintain terminological databases for use in standardization at the following addresses:●ISO Online browsing platform: available at ht:/wwisw.org/obp
●IEC Electropedia: available at htp://www.electropedia.org/BS EN 4574 pdf download.