{
 "designation": "310UB40.4",
 "type": "Universal Beam",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 40.4,
 "dimensions_mm": {
  "d": 304.0,
  "bf": 165.0,
  "tf": 10.2,
  "tw": 6.1,
  "r1": 11.4
 },
 "properties": {
  "A": 5207.5623,
  "Ix": 86425691.7686,
  "Iy": 7645983.3256,
  "Zx": 568590.0774,
  "Zy": 92678.5858,
  "Sx": 632660.5163,
  "Sy": 142110.3292,
  "J": 157147.3839,
  "Iw": 164997338232.906,
  "rx": 128.8262,
  "ry": 38.3177,
  "mass_calc": 40.8794,
  "surface": 1.2362,
  "surface_t": 30.5997
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 0.9520041626737599,
  "phiVv": 320440.32,
  "phiNs": 1427794.8430267267,
  "phiNt": 1499777.9411139134,
  "phiMsx": 182206228.69835466,
  "phiMsy": 40037149.05040361,
  "ab": 0.0
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/universal-beams/310ub40-4/"
}