Tin bronze bushing (CuSn5Zn5Pb5-C)

Symbol	Chemical Composition mass/%
	Cu	Sn	Al	Fe	Mn	Ni	Pb	Si	P	Zn
CuSn5Zn5Pb5-C	83.0-87.0	4.0-6.0	0.01	0.3	-	2	4.0-6.0	0.01	0.1	4.0-6.0
Mechanical properties
Tensile strength	Yield strength	Elongation %	Brinell hardness
250	110	13	65

Large copper casting standard for ASTMB505 (American standard C83600); GB/ T1176-1987ZQSN5-5-5 tin bronze has high strength, excellent resistance to sliding sliding friction, excellent cutting performance and excellent welding performance, excellent corrosion resistance in air and water. Our ZQSN5-5-5 tin bronze parts are mainly used in the production, processing and manufacturing of aerospace, automotive and other heavy industry parts subjected to sliding friction, such as cylinder piston ring sleeve, motor bearings and inner pads of sleeve, shaft sleeve of auxiliary crankshaft connecting rod, disc and seal ring, etc. More than ten years of production, processing and manufacturing experience, we can provide standard products, according to customer requirements of shaft parts processing, plate, slide rail, gasket, plastic nuts and its complex shaped nuts.