{
 "designation": "150x150x5.0SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 22.1,
 "dimensions_mm": {
  "d": 150.0,
  "b": 150.0,
  "t": 5.0,
  "ro": 12.5
 },
 "properties": {
  "A": 2814.1257,
  "Ix": 9699427.7052,
  "Iy": 9699427.7052,
  "Zx": 129325.7027,
  "Zy": 129325.7027,
  "Sx": 151361.6926,
  "Sy": 151361.6926,
  "J": 15603535.7999,
  "C": 196502.1275,
  "Iw": 0.0,
  "rx": 58.7085,
  "ry": 58.7085,
  "mass_calc": 22.0909,
  "surface": 0.5785,
  "surface_t": 26.1782
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 340200.0,
  "phiNs": 1139720.8912808334,
  "phiNt": 1076403.0639874537,
  "phiMsx": 54549203.12881172,
  "phiMsy": 54549203.12881013,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/150x150x5-0shs/"
}