What is the properties of gun metal?

About Gun Metal

Gunmetal is widely used inwards industries too manufacturing tools.

• It is an alloy of copper, laissez passer on notice too zinc. It unremarkably contains 88% copper, 10% laissez passer on notice too 2% zinc.
• This metallic is also known every bit Admiralty gunmetal. 
• The zinc is added to build clean the metallic too to increase its fluidity. 
• It is non suitable for beingness worked inwards the mutual depression temperature nation but may move forged when at close 600°C. 
• The metallic is real rigid too resistant to corrosion yesteryear H2O too atmosphere. 
• Originally, it was made for casting guns. It is extensively used for casting boiler fittings, bushes, bearings, glands, etc.

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