{
 "designation": "300x8FL",
 "type": "Flat Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 18.84,
 "dimensions_mm": {
  "b": 300.0,
  "t": 8.0
 },
 "properties": {
  "A": 2400.0,
  "Ix": 12800.0,
  "Iy": 18000000.0,
  "Zx": 3200.0,
  "Zy": 120000.0,
  "Sx": 4800.0,
  "Sy": 180000.0,
  "J": 50339.84,
  "rx": 2.3094,
  "ry": 86.6025,
  "mass_calc": 18.84,
  "surface": 0.616,
  "surface_t": 32.6964
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 691200.0,
  "phiNt": 691200.0,
  "phiMsx": 1382400.0,
  "phiMsy": 51840000.0,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/flat-bar/300x8fl/"
}