Flat Steel 1.Easy to Weld, 2.Easy to Cut, 3.Easy to Form, 4.Easy to Machine Steel Flat BarHot Rolled Steel Flat, is ... agricultural implements, transportation equipment, etc. HR A569 Steel Flat is stripped from coil and A36 is rolled as bars. Specifications: ASTM ... frame work, braces, supports, plates, straps, etc.Workability: Easy to Weld, Cut, Form, and Machine Mechanical Properties: Brinell = 112, ...