∠63×6 ∠63×6 Equal angle (GB/T 706) L 5.721 63 63 6 7 730.543 5.7348 273030 6042 19.3323 273030 6042 19.3323 433109 112952 12.4344 45 17.8125 17.8125 8640 0.249 Pending verification – nominal dimensions entered by the application developer GB/T 706:2016 Hot rolled section steel 2016 2016 2026-10-12 UNVERIFIED Toe radii neglected in calculated properties. Nominal dimensions require verification against GB/T 706:2016 Hot rolled section steel and the manufacturer catalogue before design use.