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发表于 2006-8-2 09:33:09
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来自: LAN
是不是这个?
/ E- a: L' o L6 u5 g- w' t& ~ `, |
0 h, A1 F4 b: Y0 S# t# G! {材料: Fe 52 B KB
( m C$ |4 k" z$ j$ I% T2 i标准: UNI % [' M* p8 b, T6 X6 k7 o
国家与地区: Italy
2 {" s" ?' \7 J. T' [" F6 n" w钢组: 结构钢 5 |' g( ~; e0 ]% \- f# {, M
次级钢组: UNI 7356 Carbon steel; Wire rods and round bars for cold- or hot-headed bolts, nuts and rivets
8 z" f( C0 J) F, S9 H$ Y- ? 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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