01-06-2013, 07:03 PM
(This post was last modified: 01-06-2013, 07:07 PM by Sunset Machine.)
There's usually some good info at Speedy Metals, here's what they have to say:
http://www.speedymetals.com/information/Material42.html
The index to their library:
http://www.speedymetals.com/information/...lframe.htm
http://www.speedymetals.com/information/Material42.html
The index to their library:
http://www.speedymetals.com/information/...lframe.htm