{
 "designation": "250UB37.3",
 "type": "Universal Beam",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 37.3,
 "dimensions_mm": {
  "d": 256.0,
  "bf": 146.0,
  "tf": 10.9,
  "tw": 6.4,
  "r1": 8.9
 },
 "properties": {
  "A": 4749.7011,
  "Ix": 55585001.8718,
  "Iy": 5660850.6472,
  "Zx": 434257.8271,
  "Zy": 77545.8993,
  "Sx": 485641.5736,
  "Sy": 118923.3327,
  "J": 157838.3267,
  "Iw": 85017499596.6562,
  "rx": 108.1797,
  "ry": 34.5229,
  "mass_calc": 37.2852,
  "surface": 1.0679,
  "surface_t": 28.6305
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiVv": 283115.5200000001,
  "phiNs": 1367913.9072117023,
  "phiNt": 1367913.9072117023,
  "phiMsx": 139864773.19076386,
  "phiMsy": 33499828.487364948,
  "ab": 0.0
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/universal-beams/250ub37-3/"
}