Stål av høy kvalitet

prEN ISO 683-3 - Heat-treatable steels, alloy steels and free-cutting steels - Part 3: Case-hardening steels (ISO/FDIS 683-3:2018)
Emner: Varmebehandlet stål; Stål av høy kvalitet
Komité: CEN/TC 132 (Aluminium and aluminium alloys)
Opprinnelse:
Sluttdato: 26. okt 2018
Høringsforslag - detaljer
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prEN 10250-4:2018 - Open die steel forgings for general engineering purposes - Part 4: Stainless steels
Emner: Stål av høy kvalitet; Smigods av jern og stål
Komité: ECISS/TC 111 (Steel castings and forgings)
Opprinnelse:
Sluttdato: 15. nov 2018
Høringsforslag - detaljer
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This Part of this European Standard specifies the technical delivery requirements for open die forgings, forged bars and products pre-forged and finished in ring rolling mills, manufactured from stainless steels with ferritic, martensitic, austenitic and austenitic-ferritic structures. Note: The majority of steels listed in this Part of EN 10250 are identical to steels specified EN 10088-3 and more extensive information on properties is given in that European Standard. General information on technical delivery conditions is given in EN 10021.