{
 "designation": "400WC303",
 "type": "Welded Column",
 "standard": "AS/NZS 3679.2",
 "mass_kg_m": 303.0,
 "dimensions_mm": {
  "d": 422.0,
  "bf": 400.0,
  "tf": 36.0,
  "tw": 28.0
 },
 "properties": {
  "A": 38600.0,
  "Ix": 1175923266.6667,
  "Iy": 384640266.6667,
  "Zx": 5573096.0506,
  "Zy": 1923201.3333,
  "Sx": 6415900.0,
  "Sy": 2948600.0,
  "J": 15002666.6667,
  "Iw": 14327465293066.67,
  "rx": 174.5403,
  "ry": 99.8237,
  "mass_calc": 303.01,
  "surface": 2.388,
  "surface_t": 7.8812
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 280,
  "fu": 430,
  "kf": 1.0,
  "phiVv": 1481760.0,
  "phiNs": 9727200.0,
  "phiNt": 9727200.0,
  "phiMsx": 1616806800.0,
  "phiMsy": 726970104.0000001,
  "ab": 0.0
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/welded-columns/400wc303/"
}