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发表于 2007-8-10 00:29:56
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来自： 中国山东烟台
SA-240Type310S 相当于310S 查资料就行了
0 D% ?- b; z' I, GCortenA  ％:0.10C, 0.40Si, 0.48Mn, 0.094P, 0.019S, 0.52Cr, 0.34Ni, ..., M( B) v# O2 G' ]
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Weathering steel, best-known under the trademark Cor-Ten steel, is a group of steel alloys which were developed to obviate the need for painting, and form a stable rust-like appearance if exposed to the weather for several years.$ `+ Y; s8 @1 j2 ]& O7 a% V
* I- X; O! q- a9 V" f! A2 qUnited States Steel (USS) held the original registered trademark on the name COR-TEN, which passed to International Steel Group (now Arcelor-Mittal) with the purchase of USS's heavy steel plate business.[1]
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In some areas it may be known without the hyphen as "Corten steel".
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The original Cor-Ten received the standard designation A 242 ("Cor-Ten A" from the ASTM International standards group. Newer ASTM grades are A 588 ("Cor-Ten B") and A 606 for thin sheet. All alloys are in common production and use. |
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