{
 "designation": "90BT9.1",
 "type": "Beam Tee (cut from UB)",
 "standard": "Cut from AS/NZS 3679.1 UB",
 "mass_kg_m": 9.05,
 "dimensions_mm": {
  "d": 87.5,
  "bf": 90.0,
  "tf": 8.0,
  "tw": 5.0,
  "r1": 8.9
 },
 "properties": {
  "A": 1151.5105,
  "Ix": 706523.7567,
  "Iy": 487608.1112,
  "Zx": 10356.4453,
  "Zxf": 36646.7191,
  "Zy": 10835.7358,
  "Sx": 18517.0699,
  "Sy": 16849.53,
  "yc": 19.2793,
  "J": 18672.5,
  "rx": 24.7702,
  "ry": 20.5779,
  "mass_calc": 9.0394,
  "surface": 0.3474,
  "surface_t": 38.3823
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 0.96183568614111,
  "phiNs": 318978.4100967131,
  "phiNt": 331635.0336058503,
  "ab": 1.0
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/beam-tees/90bt9-1/"
}