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EN10025-2
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7 h8 s2 h3 y0 v/ _8 {) K的區(qū)別,。
0 x. q- n3 `2 g: JEN 10025-2:2004, Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy
structural steels.
% q& o9 C, {2 p+ gEN 10025-3:2004, Hot rolled products of structural steels - Part 3: Technical delivery conditions for
3 ^5 A5 w3 g3 k1 I. p) ^normalized/normalized rolled weldable fine grain structural steels.
% m& |# R( W; B; b3 u- b# @* y9 o. GEN 10025-4:2004, Hot rolled products of structural steels - Part 4: Technical delivery conditions for
thermomechanical rolled weldable fine grain structural steels.
EN 10025-5:2004, Hot rolled products of structural steels - Part 5: Technical delivery conditions for structural
) \, S# y$ D4 h0 Ysteels with improved atmospheric corrosion resistance.

4 k+ z/ O, [' A5 c: t! V. I本人只看出化學(xué)成分的細微差別,，無非是從2到5 雜質(zhì)PS 等的控制嚴格了
4 r- E# W8 Z! i. N9 S請從交貨狀態(tài)，檢驗方法等方面區(qū)別給與支持.
' M3 I, J$ Y. `% y$ |. D: ?謝謝各位大蝦了�,。,。�,！