Are key locks made of steel?

Question

The metals used to make key locks include brass and zinc for the internal mechanism, with steel for the cam that protrudes from the lock into the striker on the door frame. The casing for the key lock can be made of a variety of materials including brass, chrome, steel, nickel, and alloys of those metals.

What material is a key lock made of?

Keys are typically made of brass or a nickel-brass mixture, and the pins in a lock are also made of brass. Over years of use, keys and pins do wear down.

Are keys made from steel?

Today keys are made out of nickel silver, brass, and steel. Some companies even recycle brass casings to press and create keys. Steel keys require a different, harder blade in order to cut on duplicating machines.

What kind of steel is used for keys?

Typically, key stock can be made from carbon steel or stainless steel, but other materials with varying material grades include aluminium, brass, copper, and even nylon. Nickel silver, in particular, is one of the strongest materials used for keys as it can prevent key breakage.

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