Thread: Crank Question?????????
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12-19-2008 12:46 PM #6
yes your right and 300m it better yet. better know as 300M timken $$ they are all alloys of steel with a mix of many thing .the first number indicates class like the 40 in which the steel belongs in like carbon molybdenum steel and fine grain after carburizing are at there maximum physical properties THE 5140 steels are chromiun alloy and may interchangealby with alloys of 2340 3140 if you want to know more about steel the machinerys handbook is handy i have other books on make up of steel and iron but this stuff falls out of my head
Last edited by pat mccarthy; 12-19-2008 at 07:53 PM.
Irish Diplomacy ..the ability to tell someone to go to Hell ,,So that they will look forward to to the trip





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