{
 "designation": "300x12FL",
 "type": "Flat Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 28.26,
 "dimensions_mm": {
  "b": 300.0,
  "t": 12.0
 },
 "properties": {
  "A": 3600.0,
  "Ix": 43200.0,
  "Iy": 27000000.0,
  "Zx": 7200.0,
  "Zy": 180000.0,
  "Sx": 10800.0,
  "Sy": 270000.0,
  "J": 168445.44,
  "rx": 3.4641,
  "ry": 86.6025,
  "mass_calc": 28.26,
  "surface": 0.624,
  "surface_t": 22.0807
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 300,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 972000.0,
  "phiNt": 972000.0,
  "phiMsx": 2916000.0,
  "phiMsy": 72900000.0,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/flat-bar/300x12fl/"
}