Lock cylinder material classification. How to choose the most suitable door lock?

Brass lock cylinder

Features: Brass lock cylinder has excellent mechanical properties and corrosion resistance, suitable for making high-grade door locks. Its surface is smooth, strong wear resistance, and not easy to rust.

Advantages: High strength, long service life, suitable for humid environment.

Disadvantages: High cost, relatively expensive price.

Zinc alloy lock cylinder

Features: Zinc alloy lock cylinder light weight, good processing performance, suitable for mass production.

Advantages: Low cost, easy casting, variety of styles.

Disadvantages: corrosion resistance and poor strength, long-term use is easy to age.

Aluminum alloy lock cylinder

Features: Aluminum alloy lock cylinder is light and corrosion resistant, suitable for occasions where weight is required.

Advantages: moderate price, suitable for ordinary family use.

Disadvantages: the strength is not as strong as copper and stainless steel, and the anti-theft performance is weak

The material and safety level of the lock core are the core elements of the lock performance. Brass lock cylinders are suitable for high-security locations, while zinc alloy and aluminum alloy lock cylinders are suitable for ordinary household use. Choosing the right lock cylinder grade according to actual needs, combined with brand reputation and after-sales service, can significantly improve the security and service life of the door lock.

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