150x150x9.0SHS 150x150x9.0SHS Square Hollow Section RHS 150 150 9 18 4867 38.2049 15765669 210209 253428 56.9156 15765669 210209 253428 56.9156 26029155 0.5691 0.5125 Pending verification – nominal dimensions entered by the application developer AS/NZS 1163:2016 Cold-formed structural steel hollow sections 2016 2016 2026-10-12 UNVERIFIED Outer corner radius assumed as 2.0t for property calculation; confirm against AS/NZS 1163 and the manufacturer catalogue. Typical grade: C450L0.