{
 "designation": "250x10FL",
 "type": "Flat Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 19.62,
 "dimensions_mm": {
  "b": 250.0,
  "t": 10.0
 },
 "properties": {
  "A": 2500.0,
  "Ix": 20833.3333,
  "Iy": 13020833.3333,
  "Zx": 4166.6667,
  "Zy": 104166.6667,
  "Sx": 6250.0,
  "Sy": 156250.0,
  "J": 81233.3333,
  "rx": 2.8868,
  "ry": 72.1688,
  "mass_calc": 19.625,
  "surface": 0.52,
  "surface_t": 26.5036
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 720000.0,
  "phiNt": 720000.0,
  "phiMsx": 1800000.0,
  "phiMsy": 45000000.0,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/flat-bar/250x10fl/"
}