{
 "designation": "75BT9.0",
 "type": "Beam Tee (cut from UB)",
 "standard": "Cut from AS/NZS 3679.1 UB",
 "mass_kg_m": 9.0,
 "dimensions_mm": {
  "d": 77.5,
  "bf": 75.0,
  "tf": 9.5,
  "tw": 6.0,
  "r1": 8.0
 },
 "properties": {
  "A": 1147.9798,
  "Ix": 553736.4824,
  "Iy": 335900.0733,
  "Zx": 9413.8463,
  "Zxf": 29645.6482,
  "Zy": 8957.3353,
  "Sx": 17049.6912,
  "Sy": 14102.9312,
  "yc": 18.6785,
  "J": 26330.375,
  "rx": 21.9626,
  "ry": 17.1056,
  "mass_calc": 9.0116,
  "surface": 0.2981,
  "surface_t": 33.1258
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 330618.1794063181,
  "phiNt": 330618.1794063181,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/beam-tees/75bt9-0/"
}