{
 "designation": "180UB18.1",
 "type": "Universal Beam",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 18.1,
 "dimensions_mm": {
  "d": 175.0,
  "bf": 90.0,
  "tf": 8.0,
  "tw": 5.0,
  "r1": 8.9
 },
 "properties": {
  "A": 2303.0211,
  "Ix": 12131449.0351,
  "Iy": 975216.2224,
  "Zx": 138645.1318,
  "Zy": 21671.4716,
  "Sx": 157113.6675,
  "Sy": 33699.06,
  "J": 44755.4012,
  "Iw": 6799451306.9688,
  "rx": 72.5784,
  "ry": 20.5779,
  "mass_calc": 18.0787,
  "surface": 0.6847,
  "surface_t": 37.8298
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiVv": 151200.0,
  "phiNs": 663270.067211699,
  "phiNt": 663270.067211699,
  "phiMsx": 45248736.23160381,
  "phiMsy": 9362075.735508755,
  "ab": 0.0
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/universal-beams/180ub18-1/"
}