{
 "designation": "90x5FL",
 "type": "Flat Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 3.53,
 "dimensions_mm": {
  "b": 90.0,
  "t": 5.0
 },
 "properties": {
  "A": 450.0,
  "Ix": 937.5,
  "Iy": 303750.0,
  "Zx": 375.0,
  "Zy": 6750.0,
  "Sx": 562.5,
  "Sy": 10125.0,
  "J": 3618.75,
  "rx": 1.4434,
  "ry": 25.9808,
  "mass_calc": 3.5325,
  "surface": 0.19,
  "surface_t": 53.8244
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 129600.0,
  "phiNt": 129600.0,
  "phiMsx": 162000.0,
  "phiMsy": 2916000.0,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/flat-bar/90x5fl/"
}