
Heat-treatable steels, alloy steels and free- cutting steels Part 18: Bright products of unalloyed and low alloy steels
出版:International Organization for Standardization

专家解读视频
DIN 1652-3 (1990-11) - Similar
DIN 1652-4 (1990-11) - Similar
JIS G 3123:2004 - Identical
JIS G 7105:2000 - Identical
DIN 1652-2 (1990-11) - Similar
KS D 3561:2014 - Modified
KS D 3561:2007 - Modified
DIN 1652-1 (1990-11) - Similar