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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?4 {5 I1 j D% v+ A
# R' T/ E( [4 [3 V! O9 d: p. D
7 v& ?4 i: s5 Z2 T. d/ a材料: Fe 52 B KB 2 g# K5 e- z& c8 \
标准: UNI
( U5 }6 A. I3 U- ?4 [& ~国家与地区: Italy 9 g& ~/ j$ F' x0 W" A/ M3 S- X
钢组: 结构钢
# g+ ?0 |: I7 s) i* D9 M次级钢组: UNI 7356 Carbon steel; Wire rods and round bars for cold- or hot-headed bolts, nuts and rivets 6 M- C4 K2 J: Z5 m8 ^/ V- m5 [
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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