Non Ferrous Metals May. 2, 2012 3:23:22
Non Ferrous Metals : Cu ( tembaga) , perunggu/ Bronze : LG-2, Aluminium Bronze/ Al-Bronze, BA800, Phospor Bronze, etc) , brass/ kuningan, Cu-Cr, Dural ( Al - Cu Alloys) : 5052 , 5083 , 6061 , 7075
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