I have no idea how to cook thisbut it looked really good so i bought it!! HAHAanyway, any good recipes that dont take over 2 hours to make?
Aluminum, is quite light, but not sure if its the cheapestProbably alot cheaper than titanium, or mangenese, and other exotic metals and suchADDED: Is weldable, Just have to know how, and with what kind of welder.
The only metal tubes I know that meets most of your criteria to a reasonable degree is thin wall steel tubings.
This is how I make my london broilTake a small sharp knife and stab it all over on both sidesMake sure you stab deeply into the meatThis tenderizes the meat and allows your seasonings get into the meatThen take fresh minced garlic (premade minced works ok too) and rub it into all those slits you just madeNext coat it in olive oil, salt and pepperI place it on a cookie sheet with a lip around covered with aluminum foilPut your oven on broilPlace your top rack in the middle, not the very top For rare meat, cook for about 20 minutes on each side, depending on the size of your cutTake out of the oven and let rest for 10 minutes before slicing thinly.