{
 "designation": "75x12FL",
 "type": "Flat Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 7.06,
 "dimensions_mm": {
  "b": 75.0,
  "t": 12.0
 },
 "properties": {
  "A": 900.0,
  "Ix": 10800.0,
  "Iy": 421875.0,
  "Zx": 1800.0,
  "Zy": 11250.0,
  "Sx": 2700.0,
  "Sy": 16875.0,
  "J": 38845.44,
  "rx": 3.4641,
  "ry": 21.6506,
  "mass_calc": 7.065,
  "surface": 0.174,
  "surface_t": 24.6459
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 300,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 243000.0,
  "phiNt": 243000.0,
  "phiMsx": 729000.0,
  "phiMsy": 4556250.0,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/flat-bar/75x12fl/"
}