{
 "designation": "75x50x6UA",
 "type": "Unequal Angle",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 5.66,
 "dimensions_mm": {
  "d": 75.0,
  "b": 50.0,
  "t": 6.0,
  "r1": 7.0,
  "r2": 3.0
 },
 "properties": {
  "A": 720.6553,
  "Ix": 407334.5099,
  "Iy": 145415.0233,
  "Zx": 8052.0026,
  "Zy": 3836.2503,
  "Sx": 14587.0532,
  "Sy": 6984.5032,
  "Iu": 468557.5031,
  "Iv": 84192.0301,
  "alpha": 23.5221,
  "xc": 12.0945,
  "yc": 24.412,
  "J": 8568.0,
  "ru": 25.4987,
  "rv": 10.8087,
  "rx": 23.7745,
  "ry": 14.205,
  "mass_calc": 5.6571,
  "surface": 0.2444,
  "surface_t": 43.1837
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 207548.71532496763,
  "phiNt": 207548.71532496763,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/unequal-angles/75x50x6ua/"
}