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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?
* q' L7 |+ h7 P; |
: }: j/ U5 T8 R+ q
; `/ ~3 ~( S: b# D: h材料: Fe 52 B KB 6 W6 U9 I1 @; e, T5 `$ O
标准: UNI
- @1 l4 t$ b( W" {国家与地区: Italy ' A2 M: Y+ K; `. k
钢组: 结构钢
+ U# d; I3 ~: |2 b. D* |4 i: ~3 k次级钢组: UNI 7356 Carbon steel; Wire rods and round bars for cold- or hot-headed bolts, nuts and rivets 3 P$ W# u7 e8 Z- Q
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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