{
 "designation": "63SQ",
 "type": "Square Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 31.16,
 "dimensions_mm": {
  "b": 63.0
 },
 "properties": {
  "A": 3969.0,
  "Ix": 1312746.75,
  "Zx": 41674.5,
  "Sx": 62511.75,
  "J": 2214866.3166,
  "Iy": 1312746.75,
  "Zy": 41674.5,
  "Sy": 62511.75,
  "rx": 18.1865,
  "ry": 18.1865,
  "mass_calc": 31.1566,
  "surface": 0.252,
  "surface_t": 8.0873
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 290,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 1035909.0,
  "phiNt": 1035909.0,
  "phiMsx": 16315566.75,
  "phiMsy": 16315566.75,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-bar/63sq/"
}