{
 "designation": "230BT37.3",
 "type": "Beam Tee (cut from UB)",
 "standard": "Cut from AS/NZS 3679.1 UB",
 "mass_kg_m": 37.3,
 "dimensions_mm": {
  "d": 228.5,
  "bf": 190.0,
  "tf": 14.5,
  "tw": 9.1,
  "r1": 11.4
 },
 "properties": {
  "A": 4758.2011,
  "Ix": 22450642.8344,
  "Iy": 8304462.783,
  "Zx": 128748.6563,
  "Zxf": 414798.1852,
  "Zy": 87415.3977,
  "Sx": 227743.9904,
  "Sy": 135688.8568,
  "yc": 54.1243,
  "J": 246834.3147,
  "rx": 68.6899,
  "ry": 41.7767,
  "mass_calc": 37.3519,
  "surface": 0.8272,
  "surface_t": 22.1773
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 300,
  "fu": 440,
  "kf": 0.8449240562210829,
  "phiNs": 1085486.0258035648,
  "phiNt": 1284714.3098971446,
  "ab": 1.0
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/beam-tees/230bt37-3/"
}