DIN 1651 : 1988被替代
FREE-CUTTING STEELS - TECHNICAL DELIVERY CONDITIONS
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
CONTAINED IN DIN HDBK 404 Covers semi-finished products (e.g. blooms, slabs, billets), hot rolled wire, hot rolled steel bars (round, square, hexagonal, octagonal and flat steel bars), and bright steel made from free-cutting steels as specified in table 2. Table 1 lists the combination of surface conditions and heat treatment condition in which the steels may be supplied (see subclause 7.2.2 for special surface finish).
EURONORM 87-1 : 1970 - Similar to
SNV DIN 1651 : 1988 - Identical
EURONORM 87-1 : 1970 - Similar to
SNV DIN 1651 : 1988 - Identical
ISO 683-9 : 1988 - Similar to
