{
 "designation": "150x100x6.0RHS",
 "type": "Rectangular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 21.4,
 "dimensions_mm": {
  "d": 150.0,
  "b": 100.0,
  "t": 6.0,
  "ro": 15.0
 },
 "properties": {
  "A": 2732.3409,
  "Ix": 8171399.8557,
  "Iy": 4363918.4127,
  "Zx": 108951.9981,
  "Zy": 87278.3683,
  "Sx": 134347.8907,
  "Sy": 101739.367,
  "J": 9513309.8604,
  "C": 146575.0849,
  "Iw": 0.0,
  "rx": 54.6866,
  "ry": 39.9642,
  "mass_calc": 21.4489,
  "surface": 0.4742,
  "surface_t": 22.161
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 402408.0,
  "phiNs": 1106598.0834443977,
  "phiNt": 1045120.4121419311,
  "phiMsx": 54410895.731637076,
  "phiMsy": 40702091.792426646,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/rectangular-hollow-sections/150x100x6-0rhs/"
}