{
 "designation": "75CT18.6",
 "type": "Column Tee (cut from UC)",
 "standard": "Cut from AS/NZS 3679.1 UC",
 "mass_kg_m": 18.6,
 "dimensions_mm": {
  "d": 81.0,
  "bf": 154.0,
  "tf": 11.5,
  "tw": 8.1,
  "r1": 8.9
 },
 "properties": {
  "A": 2367.9605,
  "Ix": 947009.2492,
  "Iy": 3504499.1895,
  "Zx": 14455.831,
  "Zxf": 61138.9332,
  "Zy": 45512.9765,
  "Sx": 27575.7797,
  "Sy": 69528.8451,
  "yc": 15.4895,
  "J": 90383.2998,
  "rx": 19.9982,
  "ry": 38.4703,
  "mass_calc": 18.5885,
  "surface": 0.4624,
  "surface_t": 24.858
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 300,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 639349.3440054854,
  "phiNt": 639349.3440054854,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/column-tees/75ct18-6/"
}