Details

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Temper : Y, M, Y4, Y2, Y1

Production Range:

• Wire : Ø0.1mm - Ø8.5mm
• Rod : Ø2mm - 40mm

 

Alloy Grade	Cu	Pb	Al	Fe	Sn	Zn	P	Impurity Total
QSn6.5-0.1	REM	≤0.02	≤0.002	≤0.05	6.0~7.0	≤0.3	0.10~0.25	≤0.4
QSn6.5-0.4	REM	≤0.02	≤0.002	≤0.02	6.0~7.0	≤0.3	0.26~0.40	≤0.4
QSn7-0.2	REM	≤0.02	≤0.01	≤0.05	6.0~8.0	≤0.3	0.10~0.25	≤0.45
QSn5-0.2	REM	≤0.05	-	≤0.1	4.2~5.8	≤0.3	0.03~0.35	≤0.95
C54400	REM	3.0-4.0	-	≤0.1	3.5~4.5	1.5-4.5	0.01~0.5	-

Usage: Good conductive spring contact piece or spring, aviation altimeter, lifting speed indicator spring, connecting bar, shims, small shaft, ripple tube, precision instrument gear, brush box, connectors.
The main characteristics: High strength, good hardness, abrasive resistance, good elasticity, no spark, corrosion resistance, nonmagnetic, excellent cold working performance, and with excellent electroplating and welding performance.