{
 "designation": "180UB16.1",
 "type": "Universal Beam",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 16.1,
 "dimensions_mm": {
  "d": 173.0,
  "bf": 90.0,
  "tf": 7.0,
  "tw": 4.5,
  "r1": 8.9
 },
 "properties": {
  "A": 2043.5211,
  "Ix": 10601527.4101,
  "Iy": 853118.975,
  "Zx": 122561.0105,
  "Zy": 18958.1994,
  "Sx": 138293.5425,
  "Sy": 29443.2422,
  "J": 31536.2879,
  "Iw": 5877136618.8849,
  "rx": 72.0269,
  "ry": 20.4322,
  "mass_calc": 16.0416,
  "surface": 0.6817,
  "surface_t": 42.3428
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiVv": 134524.80000000002,
  "phiNs": 588534.0672117028,
  "phiNt": 588534.0672117028,
  "phiMsx": 39828540.23160388,
  "phiMsy": 8189942.160153172,
  "ab": 0.0
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/universal-beams/180ub16-1/"
}