{
 "designation": "100BT9.1",
 "type": "Beam Tee (cut from UB)",
 "standard": "Cut from AS/NZS 3679.1 UB",
 "mass_kg_m": 9.1,
 "dimensions_mm": {
  "d": 99.0,
  "bf": 99.0,
  "tf": 7.0,
  "tw": 4.5,
  "r1": 11.0
 },
 "properties": {
  "A": 1158.954,
  "Ix": 937913.7712,
  "Iy": 568078.9948,
  "Zx": 12094.2162,
  "Zxf": 43726.8155,
  "Zy": 11476.3433,
  "Sx": 21467.0082,
  "Sy": 17862.0811,
  "yc": 21.4494,
  "J": 14113.5,
  "rx": 28.4478,
  "ry": 22.1397,
  "mass_calc": 9.0978,
  "surface": 0.3866,
  "surface_t": 42.4787
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 0.8898819486125711,
  "phiNs": 297023.6803976684,
  "phiNt": 333778.74544006947,
  "ab": 1.0
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/beam-tees/100bt9-1/"
}