{
 "designation": "150x150x8.0SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 33.9,
 "dimensions_mm": {
  "d": 150.0,
  "b": 150.0,
  "t": 8.0,
  "ro": 20.0
 },
 "properties": {
  "A": 4324.1617,
  "Ix": 14117902.4395,
  "Iy": 14117902.4395,
  "Zx": 188238.6992,
  "Zy": 188238.6992,
  "Sx": 225950.2173,
  "Sy": 225950.2173,
  "J": 23640830.3906,
  "C": 289025.2889,
  "Iw": 0.0,
  "rx": 57.1392,
  "ry": 57.1392,
  "mass_calc": 33.9447,
  "surface": 0.5657,
  "surface_t": 16.6861
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 520992.0,
  "phiNs": 1751285.481678925,
  "phiNt": 1653991.8438078738,
  "phiMsx": 91509838.02561082,
  "phiMsy": 91509838.02561104,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/150x150x8-0shs/"
}