heres a link to a matmatic shader from BB

http://www.renderosity.com/mod/forumpro/?thread_id=2722867&page_number=2#msg3220834

and heres some textures from freestuff

http://www.renderosity.com/mod/freestuff/?search=chainmail&expression=freestuff_name

or you could follow the blender tut then bake! this maybe the best answer but probably also the most work ;-)

ps I hope they fix this forum soon  grrrrrr