GEARHEAD:- alloy reference chart

[yamaha_george]

hi,
for the tech guys
It is a world wide cross reference for type of aluminum alloys so if a Brit says Blah alloy you can see what equivalent is in the US or Oz and know with confidence it will machine or weld and be strong enough




http://www.cast-alloys.com/products/lm_chart.htm




ALSO these are for seriously hard materials such as bearing races:-



http://www.diamondtool.com/hardturn1.html


I posted these in the WIKI too for future reference.