Edit: Grigg beat me to it but he and I are on the same page.

May I offer a different solution? All my brake lines are made up with copper/nickle tubing. 90% copper/10% nickle. It has a 'trade name' but I don't remember it. The tubing is certified by everyone for brake line use. I understand that most of the high price European cars use it, especially Sweden where corrosion from salt is a problem. It's very easy to work with. Your tubing bender and flaring tool will love you for it. The double flairs used on brake lines made with SST will ruin cheap to mid-priced flaring tools.
More pricey than carbon steel tubing but well worth it in my opinion.

Last edited by beltfed; 02/21/2015 8:18 PM. Reason: Spelling

Six volt guy living in a twelve volt world