ASTM A572 / A572M - 18 Standard Specification for High astm a572 gr 60 wide flange beam mill
(C) For wide flange shapes over 426 lb/ft [634 kg/m], elongation in 2 in. [50 mm] of 19 % minimum applies. (D) For plates wider than 24 in. [600 mm], the elongation requirement is reduced two percentage points for Grades 42, 50, and 55 [290, 345, and 380], and three percentage points for Grades 60
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carbon steel pipe elbow dimensions