1. Aerospace series. Heat resisting alloy CO-PH4101 (CoCr20W15N1) -Vacuum melted. Solution treated. Forgings. De < 100 mm. (16th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗