{
 "designation": "200x100x10.0RHS",
 "type": "Rectangular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 41.3,
 "dimensions_mm": {
  "d": 200.0,
  "b": 100.0,
  "t": 10.0,
  "ro": 25.0
 },
 "properties": {
  "A": 5256.5026,
  "Ix": 24442745.7398,
  "Iy": 8177161.3453,
  "Zx": 244427.4574,
  "Zy": 163543.2269,
  "Sx": 318068.4097,
  "Sy": 195243.2782,
  "J": 21541344.2777,
  "C": 292069.3528,
  "Iw": 0.0,
  "rx": 68.1909,
  "ry": 39.4414,
  "mass_calc": 41.2635,
  "surface": 0.5571,
  "surface_t": 13.4885
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 874800.0,
  "phiNs": 2128883.5651233206,
  "phiNt": 2010612.2559498027,
  "phiMsx": 128817705.92579219,
  "phiMsy": 79073527.66962548,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/rectangular-hollow-sections/200x100x10-0rhs/"
}