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The predominant alloying element in stainless steel is（）, which concentration should be higher than 11 wt%.

The predominant alloying element in stainless steel is（）, which concentration should be higher than 11 wt%.
A.Chromium
B.Nickle
C.Molybdenum
D.Titanium
正确答案：Chromium
标签：材料导论
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