Hot rolled angle bar:
(1)Equal angle bar: Material Q235A, B, C, D; Q345 A, B, C, D; Q420; 16Mn. Specification: 2, 2.5, 3.0, 3.6, 4, 4.5, 5, 5.6, 6.3, 7, 7.5, 8, 9, 10, 11, 12.5, 14, 16, 18, 20.
(2) Unequal angle bar: Material Q235, Q235A, Q235B, Q345, Q345B, CCSA, CCSB. Specification: 2.5/1.6, 3.2/2, 4/2.5, 4.5/2.8, 5/3.2, 5.6/3.6, 6.3/4, 7/4.5, 7.5/5, 8/5, 9/5.6, 10/6.3, 10/8, 11/7, 12.5/8, 14/9, 16/10, 18, 11, 20/12.5.