{
 "designation": "100TFB",
 "type": "Taper Flange Beam",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 7.2,
 "dimensions_mm": {
  "d": 100.0,
  "bf": 45.0,
  "tf": 6.0,
  "tw": 4.0,
  "r1": 7.0,
  "r2": 3.0
 },
 "properties": {
  "A": 916.6043,
  "Ix": 1459194.1271,
  "Iy": 79411.7222,
  "Zx": 29183.8825,
  "Zy": 3529.4099,
  "Sx": 34089.5166,
  "Sy": 6002.0598,
  "J": 8357.3333,
  "Iw": 175420494.2953,
  "rx": 39.8993,
  "ry": 9.3079,
  "mass_calc": 7.1953,
  "surface": 0.349,
  "surface_t": 48.47
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiVv": 69120.0,
  "phiNs": 263982.04089381476,
  "phiNt": 263982.04089381476,
  "phiMsx": 9817780.770463835,
  "phiMsy": 1524705.0658532213,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/taper-flange-beams/100tfb/"
}