Undercarriage materials 1

[cpp01]

Does anyone know where I can get good information on materials used in undercarriage including cost, microstructure, coatings the whole lot.
Thank you!
CP

 

[TVP]

The following are good places to start:

http://www.autosteel.org/

http://www.a-sp.org/publications.htm

http://www.autoaluminum.org/