PREN 2417-1999 Heat Resisting Steel FE-PA93-HT Solution Treated and Precipitation Treated Plates a Greater Than 3 mm Aerospace Series (Edition 2; Supersedes Edition 1: May 1980)
ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization
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PREN 2417-1999
PREN 2417-1999 history
1999PREN 2417-1999 Heat Resisting Steel FE-PA93-HT Solution Treated and Precipitation Treated Plates a Greater Than 3 mm Aerospace Series (Edition 2; Supersedes Edition 1: May 1980)
1980prEN 2417-1980 Aerospace series; heat resisting steel FE-PA 93-HT, solution treated and precipitation treated; plates <(kursiv)a> 3 mm