We are going to complete the fabrication of 200pcs of bucket parts for an excavation machine manufacturer. The bucket parts are made from high tensile steel grade Q345D-Z35, with the following chemical composition and mechanical properties: C:≤0.18;Si:≤0.50;Mn:≤1.70;P:≤0.015;S:≤0.004;Ni:≤0.50;Als:≥0.02; Nb:≤0.05;Ti:≤0.05;Cr:≤0.30;Cu:≤0.30;Mo:≤0.10;V:≤0.15; Ceq≥0.43。 Yield strength:≤16mm:≥345Mpa;16—40mm:≥335 Mpa;40—63mm:≥325 Mpa;63—80mm:≥315 Mpa;80—100mm:≥305 Mpa;100—150mm:≥285 Mpa;150—200mm:≥275 Mpa;200—250 mm:≥275 Mpa;250—400 mm:≥265 Mpa。 Tensile Strength:450—630Mpa Elongation:≥21% Impact […]
