Igwe Carbon dị elu (Carbon Steel dị elu) nke a na-akpọkarị igwe igwe, ọdịnaya Carbon sitere na 0.60% ruo 1.70%, na-emenyụ na iwe.Hama na crowbars bụ nke 0,75% carbon ígwè;A na-eji ígwè carbon 0.90% ruo 1.00% na-egbutu ngwá ọrụ dị ka olulu, mgbata na reamers.N'elu galvanized ...
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