{
 "designation": "75x25FL",
 "type": "Flat Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 14.72,
 "dimensions_mm": {
  "b": 75.0,
  "t": 25.0
 },
 "properties": {
  "A": 1875.0,
  "Ix": 97656.25,
  "Iy": 878906.25,
  "Zx": 7812.5,
  "Zy": 23437.5,
  "Sx": 11718.75,
  "Sy": 35156.25,
  "J": 308593.75,
  "rx": 7.2169,
  "ry": 21.6506,
  "mass_calc": 14.7188,
  "surface": 0.2,
  "surface_t": 13.587
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 280,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 472500.0,
  "phiNt": 472500.0,
  "phiMsx": 2953125.0,
  "phiMsy": 8859375.0,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/flat-bar/75x25fl/"
}