{
 "designation": "125BT12.8",
 "type": "Beam Tee (cut from UB)",
 "standard": "Cut from AS/NZS 3679.1 UB",
 "mass_kg_m": 12.85,
 "dimensions_mm": {
  "d": 124.0,
  "bf": 124.0,
  "tf": 8.0,
  "tw": 5.0,
  "r1": 12.0
 },
 "properties": {
  "A": 1633.8295,
  "Ix": 2078502.2563,
  "Iy": 1274264.0312,
  "Zx": 21266.164,
  "Zxf": 79143.429,
  "Zy": 20552.6457,
  "Sx": 37526.553,
  "Sy": 31797.3433,
  "yc": 26.2625,
  "J": 25996.0,
  "rx": 35.6674,
  "ry": 27.9271,
  "mass_calc": 12.8256,
  "surface": 0.4857,
  "surface_t": 37.7975
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 0.8614013238723148,
  "phiNs": 405326.28015507804,
  "phiNt": 470542.90366421524,
  "ab": 1.0
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/beam-tees/125bt12-8/"
}