{
 "designation": "200x200x6.0SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 35.6,
 "dimensions_mm": {
  "d": 200.0,
  "b": 200.0,
  "t": 6.0,
  "ro": 15.0
 },
 "properties": {
  "A": 4532.3409,
  "Ix": 28015907.4822,
  "Iy": 28015907.4822,
  "Zx": 280159.0748,
  "Zy": 280159.0748,
  "Sx": 326556.4144,
  "Sy": 326556.4144,
  "J": 44762336.6666,
  "C": 425020.0258,
  "Iw": 0.0,
  "rx": 78.6215,
  "ry": 78.6215,
  "mass_calc": 35.5789,
  "surface": 0.7742,
  "surface_t": 21.7485
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 0.9517358720870295,
  "phiVv": 548208.0,
  "phiNs": 1747004.5427482198,
  "phiNt": 1733620.412141917,
  "phiMsx": 107963475.7469849,
  "phiMsy": 107963475.74698746,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/200x200x6-0shs/"
}