{
 "designation": "75BT7.0",
 "type": "Beam Tee (cut from UB)",
 "standard": "Cut from AS/NZS 3679.1 UB",
 "mass_kg_m": 7.0,
 "dimensions_mm": {
  "d": 75.0,
  "bf": 75.0,
  "tf": 7.0,
  "tw": 5.0,
  "r1": 8.0
 },
 "properties": {
  "A": 892.4798,
  "Ix": 425790.1593,
  "Iy": 247369.0953,
  "Zx": 7463.3039,
  "Zxf": 23722.4356,
  "Zy": 6596.5092,
  "Sx": 13363.9082,
  "Sy": 10386.5664,
  "yc": 17.9488,
  "J": 11408.3333,
  "rx": 21.8423,
  "ry": 16.6484,
  "mass_calc": 7.006,
  "surface": 0.2931,
  "surface_t": 41.876
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 257034.17940631826,
  "phiNt": 257034.17940631826,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/beam-tees/75bt7-0/"
}