05Cr17Ni4Cu4Nb Stainless Steel: Properties, Corrosion Resistance and Industrial Applications

<p><strong>05Cr17Ni4Cu4Nb</strong> is a stainless steel grade used across industrial manufacturing sectors. Chemical composition: C:≤0.07;Cr:15.0-17.5;Cu:3.0-5.0;Mn:≤1.00;Nb:0.15-0.45;Ni:3.0-5.0;P:≤0.040;S:≤0.030;Si:≤1.00. Mechanical properties: 44HRC. Applications: 马氏体沉淀硬化，强耐蚀。. This technical guide provides composition, properties and application criteria for material selection.</p>