Re: Steel casting colors

Tony Thompson

Richard Townsend wrote:

Tony Thompson address’s this recently in his blog.

   Richard probably refers to a post last March, about structural steel, a material which is mostly hot rolled and maybe cold straightened. That post is here:

but a more general commentary on rust colors, and what they may or may not represent, might be this post, if you're interested:

Tony Thompson             Editor, Signature Press, Berkeley, CA
2906 Forest Ave., Berkeley, CA 94705
(510) 540-6538; e-mail, tony@...
Publishers of books on railroad history

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