|
|
发表于 2007-8-10 00:29:56
|
显示全部楼层
来自： 中国山东烟台
SA-240Type310S 相当于310S 查资料就行了4 x. Y; e: ]+ ^
CortenA  ％:0.10C, 0.40Si, 0.48Mn, 0.094P, 0.019S, 0.52Cr, 0.34Ni, ...
2 s" P. I0 y Q* w& y$ m1 ^( |) l9 u: _+ d( k
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.
4 e1 B, R p, P+ X2 q6 J8 S3 V+ ?& ]/ B6 }* G8 w S% N
United 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]1 P" \, E. R( Y- Y* A, R
, Q5 ]# l, u' _ N- B
In some areas it may be known without the hyphen as "Corten steel".& x8 u8 C W3 ?7 j B
) [# J8 j6 p. E" x3 j4 x2 u" j
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. |
评分
-
查看全部评分
|
