{
 "designation": "150x100x5.0RHS",
 "type": "Rectangular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 18.2,
 "dimensions_mm": {
  "d": 150.0,
  "b": 100.0,
  "t": 5.0,
  "ro": 12.5
 },
 "properties": {
  "A": 2314.1257,
  "Ix": 7070261.0386,
  "Iy": 3786004.9421,
  "Zx": 94270.1472,
  "Zy": 75720.0988,
  "Sx": 115111.6926,
  "Sy": 87258.5512,
  "J": 8116959.0167,
  "C": 126523.1958,
  "Iw": 0.0,
  "rx": 55.2744,
  "ry": 40.448,
  "mass_calc": 18.1659,
  "surface": 0.4785,
  "surface_t": 26.2933
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 340200.0,
  "phiNs": 937220.8912808339,
  "phiNt": 885153.0639874543,
  "phiMsx": 46620235.522744924,
  "phiMsy": 31804093.143615603,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/rectangular-hollow-sections/150x100x5-0rhs/"
}