{
 "designation": "50x3FL",
 "type": "Flat Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 1.18,
 "dimensions_mm": {
  "b": 50.0,
  "t": 3.0
 },
 "properties": {
  "A": 150.0,
  "Ix": 112.5,
  "Iy": 31250.0,
  "Zx": 75.0,
  "Zy": 1250.0,
  "Sx": 112.5,
  "Sy": 1875.0,
  "J": 432.99,
  "rx": 0.866,
  "ry": 14.4338,
  "mass_calc": 1.1775,
  "surface": 0.106,
  "surface_t": 89.8305
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 43200.0,
  "phiNt": 43200.0,
  "phiMsx": 32400.0,
  "phiMsy": 540000.0,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/flat-bar/50x3fl/"
}