{
 "designation": "180BT22.4",
 "type": "Beam Tee (cut from UB)",
 "standard": "Cut from AS/NZS 3679.1 UB",
 "mass_kg_m": 22.35,
 "dimensions_mm": {
  "d": 176.0,
  "bf": 171.0,
  "tf": 9.7,
  "tw": 6.9,
  "r1": 11.4
 },
 "properties": {
  "A": 2861.9711,
  "Ix": 7954912.9672,
  "Iy": 4048651.8505,
  "Zx": 58611.2444,
  "Zxf": 197506.6943,
  "Zy": 47352.6532,
  "Sx": 103295.7131,
  "Sy": 73223.4513,
  "yc": 40.2767,
  "J": 70232.7099,
  "rx": 52.7212,
  "ry": 37.6117,
  "mass_calc": 22.4665,
  "surface": 0.6842,
  "surface_t": 30.6136
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 0.8343229548892926,
  "phiNs": 687688.7687461532,
  "phiNt": 824247.6905569541,
  "ab": 1.0
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/beam-tees/180bt22-4/"
}