The gauge section diameter of Stahl mold and Case-H mold is 0.5 inch. The test bars in the as-cast, T6 and T7 condition were pulled to fracture with a tensile test machine at room temperature at a strain rate of 10-3s-1.
TH quest chain begins in Azshara. Complete all the quests until Krazz gives you Twilight Skies, where you're directed to go to the Southern Rocketway Terminus. The first quests given in Az are finding the samophlange and a few others that pple have noted here; don't leave Azshara thinking the quests are unrelated to TH as many of us have done.
Explore Twilight Highlands is one of the five achievements required for the meta achievement Explore Cataclysm. It is therefore also required in order for players to complete the World Explorer achievement and acquire the subsequent The Explorer title and [Tabard of the Explorer]. All 27 areas featured below must be revealed on the players map and traveled through in order to gain credit. 0400 Patch 4.0.3a (2010-11-23): Added.