中低碳锰铁FeMn78C2.0湖南地区10300-1040010300-p≤0.4中低碳锰铁FeMn78C2.0辽宁锦州10400-1060010500-p≤0.2中低碳锰铁FeMn78C2.0广西地区10300-1040010300-p≤0.4中低碳锰铁FeMn78C2.0内蒙地区10400-1050010400-中低碳锰铁FeMn78C2.0贵州地区10300-1050010400-p≤0.4中低碳锰铁FeMn78C1.5辽宁地区10500-1070010600-p≤0.2中低碳锰铁FeMn78C1.5河北地区10500-1060010500-p≤0.2中低碳锰铁FeMn78C1.5贵州地区10400-1060010500-p≤0.2中低碳锰铁FeMn78C1.5河南地区10400-1060010500-p≤0.4中低碳锰铁FeMn75C2.0辽宁地区10100-1030010200-p≤0.4中低碳锰铁FeMn75C2.0湖南地区10000-1020010100-p≤0.4中低碳锰铁FeMn75C2.0贵州地区10000-1020010100-p≤0.4中低碳锰铁FeMn75C2.0内蒙地区10000-1030010200-中低碳锰铁FeMn75C2.0河南地区10100-1030010200-中低碳锰铁FeMn75C2.0宁夏地区10200-1040010300-中低碳锰铁FeMn80C0.7湖南地区12300-1250012400-p≤0.4中低碳锰铁FeMn80C0.7贵州地区12300-1250012400-p≤0.2中低碳锰铁FeMn80C0.7山西交城12500-1270012600-p≤0.15中低碳锰铁FeMn80C0.4湖南地区12500-1270012600-p≤0.2中低碳锰铁FeMn80C0.4山西交城12700-1290012800-p≤0.2中低碳锰铁FeMn80C0.7河南地区12300-1250012400-p≤0.2