Dear customers,
Currently, the printing and shipping of print documents (standards and regulations) are delayed.
If available, you may also order the document in digital download format; it is usually available within a few minutes (or within one business day at the latest if manual review is required).
To convert an existing order, please email international@dinmedia.de, including your order number or customer number.
We apologize for the inconvenience and thank you for your patience.
Your DIN Media
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This European Standard specifies the requirements relating to steel X105CrMo17 (1.3544); - Hardened and tempered; - Bars D e ≤ 150 mm, for aerospace applications. Other common designations: UNS: S44004, AISI: 440C, XDBD. NA 131-01-01 AA "Stähle" ("Steel") is responsible for this document.