{
 "designation": "200x100x6.0RHS",
 "type": "Rectangular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 26.2,
 "dimensions_mm": {
  "d": 200.0,
  "b": 100.0,
  "t": 6.0,
  "ro": 15.0
 },
 "properties": {
  "A": 3332.3409,
  "Ix": 16721507.4822,
  "Iy": 5691118.4127,
  "Zx": 167215.0748,
  "Zy": 113822.3683,
  "Sx": 210156.4144,
  "Sy": 129939.367,
  "J": 14216136.8997,
  "C": 199600.1629,
  "Iw": 0.0,
  "rx": 70.8375,
  "ry": 41.3261,
  "mass_calc": 26.1589,
  "surface": 0.5742,
  "surface_t": 21.9178
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 0.9671778058286591,
  "phiVv": 548208.0,
  "phiNs": 1305301.3130963175,
  "phiNt": 1274620.4121419326,
  "phiMsx": 85113347.81774668,
  "phiMsy": 43863146.32931012,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/rectangular-hollow-sections/200x100x6-0rhs/"
}