{
 "designation": "300x10FL",
 "type": "Flat Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 23.55,
 "dimensions_mm": {
  "b": 300.0,
  "t": 10.0
 },
 "properties": {
  "A": 3000.0,
  "Ix": 25000.0,
  "Iy": 22500000.0,
  "Zx": 5000.0,
  "Zy": 150000.0,
  "Sx": 7500.0,
  "Sy": 225000.0,
  "J": 97900.0,
  "rx": 2.8868,
  "ry": 86.6025,
  "mass_calc": 23.55,
  "surface": 0.62,
  "surface_t": 26.327
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 864000.0,
  "phiNt": 864000.0,
  "phiMsx": 2160000.0,
  "phiMsy": 64800000.0,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/flat-bar/300x10fl/"
}