ISO 683-9:1988被替代
Heat-treatable steels, alloy steels and free-cutting steels Part 9: Wrought free-cutting steels
出版：International Organization for Standardization
专家解读视频
Gives the technical delivery requirements for semi-finished products, bars, bright steel and wire rod. Also covers, three groups of wrought free-cutting steels for mechanical purposes.
SIS 14 19 26 Ed. 2 (1976) - Similar
SIS 14 19 22 Ed. 3 (1976) - Similar
DIN 1651 (1988-04) - Similar
JIS G 4804:1999 - Equivalent
NFA 35 561:1992 - Similar
NFA 35 562:1986 - Similar
BS 970-1:1983 - Similar
NFA 35 562 : 1986 - Similar to
UNI 4838 : 1962 - Similar to
BS 970-1(1983) : 1983 - Similar to
UNI 4838 : 1962 - Similar to
DIN 1651 : 1988 - Similar to
NFA 35 561 : 1992 - Similar to
NFA 35 562 : 1986 - Similar to
BS 970-1(1983) : 1983 - Similar to
UNI 4838:1980 - Similar
