Grade: Q235, Q345, or equivalent grade Size: various Length: 6m, 9m, 12m H-Beam steel / H section/ H Steel Grade: Q235, Q345, or equivalent gradeSize: various, see below the sizes listLength: 6m, 9m, 12m Sizes List : H H-Beam size, theoretical weightSpec./size weightKg/m Spec./size weightKg/m150×100×6×9 23.4 350×175×7×11 50244×175×7×11 44.1 400×150×8×13 55.8194×150×6×9 39.76 395×199×7×11 56.7294× ...