C1220BD-H銅棒
differences. The column in the middle states the norm and its country of origin.
With no marks in front of LM’s alloy = alloy is identical, with this sign “~” = alloy is very similar, fully replaceable.
Product name Country of origin LM’s trade name by or order/inquiry
Cu Sn10 (G-Sn Bz10) German standard / DIN 1705, Gussbronzen SS 5443
Cu Sn12 (G-Sn Bz12) German standard / DIN 1705, Gussbronzen SS 5465
Cu Sn12Ni (Sn Bz12Ni) German standard / DIN 1705, Gussbronzen SS 5465 m. extra Nickel, CC484K
Cu Sn12Pb(Sn Bz12Pb) German standard / DIN 1705, Gussbronzen SS 5465 m. extra Bly, CC482K
Cu Sn14 (G-Sn Bz14) German standard
概述
含鋁量一般不超過11.5%，有時還加入適量的鐵、鎳、錳等元素，以進一步改善性能。鋁青銅可熱處理強化，其強度比錫青銅高，抗高溫氧化性也較好。
有較高的強度 良好的耐磨性 用於強度比較高的螺杆、螺帽、銅套、密封環等，和耐磨的零部件,zui突出的特點就是其良好的耐磨性。
爲含有鐵、錳元素的鋁青銅有高的強度和耐磨性，經淬火、回火後可提高硬度，有較好的高溫耐蝕性和抗氧化性在大氣、淡水和海水中抗蝕性很好，可切削性尚可，可焊接不易釺焊，熱態下壓力加工良好。我國已能量產。
性能
