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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?3 N( {$ G$ K% p2 B/ d3 M$ M8 `
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# v& w- e; d& e7 m# X7 }! M* o- u材料: Fe 52 B KB
" h8 ~! b) I0 {3 D标准: UNI % T, K" ^' _2 x: ]# X
国家与地区: Italy * @0 Y/ [" b }: {
钢组: 结构钢
6 O. y! n# e2 z' @1 n$ k次级钢组: UNI 7356 Carbon steel; Wire rods and round bars for cold- or hot-headed bolts, nuts and rivets
5 _ v/ Z9 w( W, t 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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