{
 "designation": "155BT20.2",
 "type": "Beam Tee (cut from UB)",
 "standard": "Cut from AS/NZS 3679.1 UB",
 "mass_kg_m": 20.2,
 "dimensions_mm": {
  "d": 152.0,
  "bf": 165.0,
  "tf": 10.2,
  "tw": 6.1,
  "r1": 11.4
 },
 "properties": {
  "A": 2603.7811,
  "Ix": 4782261.0744,
  "Iy": 3822991.6628,
  "Zx": 39363.8007,
  "Zxf": 156737.9107,
  "Zy": 46339.2929,
  "Sx": 69172.2395,
  "Sy": 71055.1646,
  "yc": 30.5112,
  "J": 69095.0753,
  "rx": 42.8563,
  "ry": 38.3177,
  "mass_calc": 20.4397,
  "surface": 0.6242,
  "surface_t": 30.9016
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 0.8699003048964161,
  "phiNs": 652328.6441259518,
  "phiNt": 749888.9705569517,
  "ab": 1.0
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/beam-tees/155bt20-2/"
}