Chemical Compositions
Material Type	Cu%		Sn%		P%			Pb%		Zn%
FB090	91.3		8.5		0.2			/		/
Material properties
Max. Load		Static		120 N/mm2			Temp.		-100.C~+200,C
		Dynamic		70 N/mm2			Hardness		HB90-120
Max. Speed				2.5m/s			Elongation		40%
Max. PV(Dry)				2.8 N/mm2.m/s			Friction coeffcient		0.05~0.25
Tensile strength				450 N/mm2			Thermal conductivity		60W(m*K)-1
Yield point				250 N/mm2			Coefficent of thermal expansion		15  *10-6*K-1