Anti-atmosphere corrosion steel


Application Number: 00121262
Application Date: 2000.08.11
Publication Number: 1280207
Publication Date: 2001.01.17
Priority Information:
International: C22C38/16
Applicant(s) Name: Iron and steel Research general Inst.
Address:
Inventor(s) Name: Liang Caifeng;Hou Weitai
Patent Agency Code: 11207
Patent Agent: cheng guanghu
Abstract The present invention relates to alloy steel resisting atmosphere corrosion. The alloy resisting atmosphere corrosion has the chemical composition of: C 0.085-0.15 wt%, Si 0.30-0.50 wt%, Mn 0.03-0.60 wt%, P 0.035-0.050 wt%, S less than 0.01 wt%, Cu 0.1-0.19 wt%, RE 0.005-0.05 wt% except Fe. The present invention has simple chemical components, stable production process, low cost and high atmosphere corrosion resistance.