... .Easy to Form, 4.Easy to Machine Steel Flat BarHot Rolled Steel Flat, is widely used for all general fabrication and ... maintenance, agricultural implements, transportation equipment, etc. HR A569 Steel Flat is stripped from coil and A36 is rolled as bars ... ASTM A36 (1/4" & over), stainless steel ,etcName: HR steel flat bar, steel strip, steel rectangleApplications: frame work, braces, supports, plates ...