630不锈钢
发布时间:2014-4-7 12:15:47 字体:
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630不锈钢。SUS630不锈钢
不锈钢:SUS630特性及适用范围:添加铜的沉淀硬化型钢种。用于制造轴类、汽轮机部件。化学成份:碳 C :0.07硅 Si:1.00锰 Mn:1.00硫 S :0.030磷 P :0.035铬 Cr:15.5017.50镍 Ni:3.005.00铜 Cu:3.005.00铌 Nb:0.150.45力学性能:抗拉强度 b (MPa):480时效,1310; 550时效,1060; 580时效,1000; 620时效,930条件屈服强度 0.2 (MPa):480时效,1180;550时效,1000;580时效,865;620时效,725伸长率 5 ():480时效,10;550时效,12;580时效,13;620时效,16断面收缩率 ():480时效,40;550时效,45;580时效,45;620时效,50硬度 :固溶,363HB和38HRC;480时效,375HB和40HRC; 550时效,331HB和35HRC;580时效,302HB和31HRC;620时效,277HB和28HRC