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Antique Ball Rock Crusher Parts

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Cannon ball or ball bearing firearms amp ordnance Aug 05 2013018332With the more accurate information I just calculated the density of the ball and it is 7 221 gcm3 Cast iron what cannonballs are made of varies but it is usually around 7 35 7 5 gcm3 Ball bearings are made of steel and have a density of 7 85 gcm3 I believe shot puts are made of solid iron which has a density of 7 874 gcm3

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