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发表于 2006-8-2 09:33:09
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是不是这个?
$ Z! X% W7 a" f- K8 E: ]2 T8 M: }5 }
2 E& D' I: M( A1 Q2 E" Z材料: Fe 52 B KB 2 v! Y& u. u9 i0 N/ Y5 F/ N+ d
标准: UNI
@- y! u" x" @1 E1 h/ ~7 Z! I国家与地区: Italy
. w G" _- ]: i; k7 h, v钢组: 结构钢
% n1 z' k6 [& C, f' D次级钢组: UNI 7356 Carbon steel; Wire rods and round bars for cold- or hot-headed bolts, nuts and rivets
$ C! r% M V% _ 注释: Replaced by EN 10263-1, EN 10263-2, EN 10263-3, EN 10263-4, EN 10263-5. Except for the P and S, the composition of this steel is not specified |
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