关于SA-240Type310S和CortenA

安培表

请教以上两中材质的性能和特点，还有这两种材质和国内的什么材质性能相近啊？？

chenfu1

SA-240Type310S 相当于310S 查资料就行了
CortenA  ％:0.10C, 0.40Si, 0.48Mn, 0.094P, 0.019S, 0.52Cr, 0.34Ni, ...

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.

" }  }( L/ ^# g9 O! w! o+ 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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/ Z' j- R( k- a$ ^* IThe 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.

BV

期待哪个英语能手将2楼朋友的应助的大概意思翻译成中文，同样奖励！

247786894

240Type310S相当于310S查资料就行了
成分  ％ ： 0.10C ， 0.40Si ， 0.48Mn ， 0.094P ， 0.019S ， 0.52Cr ， 0.34Ni ， ...

4 _4 ^8 Z: `- x; X" T/ H3 x3 I! _耐候钢，不用表面处理，如果暴露于空气了好几年，不会有红锈．

美国钢铁（号）举行的原始注册商标的名称西科个，其中通过国际钢铁集团（现为阿塞洛米塔尔）购买号的重型钢板业务。 [ 1 ]
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在某些地区可能是已知的字号为“ Corten钢” 。

原来耐候钢标准收到指定甲242 （ “耐候钢　从ASTM国际标准组织。较新的ASTM标准等级为A 588 （ 耐候钢B ”类和A 606的薄板。所有合金的共同生产和使用。