{
 "designation": "250x25FL",
 "type": "Flat Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 49.06,
 "dimensions_mm": {
  "b": 250.0,
  "t": 25.0
 },
 "properties": {
  "A": 6250.0,
  "Ix": 325520.8333,
  "Iy": 32552083.3333,
  "Zx": 26041.6667,
  "Zy": 260416.6667,
  "Sx": 39062.5,
  "Sy": 390625.0,
  "J": 1220052.0833,
  "rx": 7.2169,
  "ry": 72.1688,
  "mass_calc": 49.0625,
  "surface": 0.55,
  "surface_t": 11.2108
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 280,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 1575000.0,
  "phiNt": 1575000.0,
  "phiMsx": 9843750.0,
  "phiMsy": 98437500.0,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/flat-bar/250x25fl/"
}