630不銹鋼。SUS630不銹鋼
不銹鋼:SUS630特性及適用范圍:添加銅的沉淀硬化型鋼種。用于制造軸類(lèi)、汽輪機(jī)部件;瘜W(xué)成份:碳 C :0.07硅 Si:1.00錳 Mn:1.00硫 S :0.030磷 P :0.035鉻 Cr:15.5017.50鎳 Ni:3.005.00銅 Cu:3.005.00鈮 Nb:0.150.45力學(xué)性能:抗拉強(qiáng)度 b (MPa):480時(shí)效,1310; 550時(shí)效,1060; 580時(shí)效,1000; 620時(shí)效,930條件屈服強(qiáng)度 0.2 (MPa):480時(shí)效,1180;550時(shí)效,1000;580時(shí)效,865;620時(shí)效,725伸長(zhǎng)率 5 ():480時(shí)效,10;550時(shí)效,12;580時(shí)效,13;620時(shí)效,16斷面收縮率 ():480時(shí)效,40;550時(shí)效,45;580時(shí)效,45;620時(shí)效,50硬度 :固溶,363HB和38HRC;480時(shí)效,375HB和40HRC; 550時(shí)效,331HB和35HRC;580時(shí)效,302HB和31HRC;620時(shí)效,277HB和28HRC |
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