1.4313(X3CrNiMo13-4)德标超低碳马氏体不锈钢 1.4313(X3CrNiMo13-4) belongs to German standard ultra-low carbon martensitic stainless steel, equivalent to domestic 04Cr13Ni5Mo, also known as 0Cr13Ni5Mo (not included in the national standard), the implementation standard: EN 10250-4-1999 (fr...