1.4539 az europai, 904L az amerikai szabvany.
https://www.perkor.hu/rozsdamentes-es-hoallo-acelok-anyagismerete
Az A4-es rozsdamentes csavarok szoktak ebbol lenni. Korrozioallobb.
https://www.schaefer-peters.com/uploads/tx_kkdownloader/Technical-Infor…
A 27. oldal tablazata (X1NiCrMoCu25-20-5)
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Saying a programming language is good because it works on all platforms is like saying anal sex is good because it works on all genders....