China Silicon Bronze Alloy(QSi1-3) factory and suppliers

Silicon Bronze Alloy(QSi1-3)

It is silicon bronze containing manganese and nickel. It has high strength, very good wear resistance, can be strengthened by heat treatment, and its strength and hardness are greatly improved after quenching and tempering. It has high corrosion resistance in the atmosphere, fresh water and sea water, and has good weldability and machinability.

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1. Chemical Composition of QSi1-3

Model	Si	Fe	Ni	Zn	Pb	Mn	Sn	Al	Cu
QSi1-3	0.6-1.10	0.1	2.4-3.4	0.2	0.15	0.1-0.4	0.1	0.02	Remnant

2. Physical Properties of QSi1-3

Model	Tensile Strength	Elongation	Hardness
Model	MPa	%	HBS
QSi1-3	＞490	＞10%	170-240

3. Application of QSi1-3
QSi1-3 is used to manufacture friction parts (such as engine exhaust and intake valve guide sleeves) and structural parts that work in corrosive media under working conditions with poor lubrication and low unit pressure.

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