{
 "designation": "50x10FL",
 "type": "Flat Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 3.92,
 "dimensions_mm": {
  "b": 50.0,
  "t": 10.0
 },
 "properties": {
  "A": 500.0,
  "Ix": 4166.6667,
  "Iy": 104166.6667,
  "Zx": 833.3333,
  "Zy": 4166.6667,
  "Sx": 1250.0,
  "Sy": 6250.0,
  "J": 14566.6667,
  "rx": 2.8868,
  "ry": 14.4338,
  "mass_calc": 3.925,
  "surface": 0.12,
  "surface_t": 30.6122
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 144000.0,
  "phiNt": 144000.0,
  "phiMsx": 360000.0,
  "phiMsy": 1800000.0,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/flat-bar/50x10fl/"
}