{
 "designation": "25SQ",
 "type": "Square Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 4.91,
 "dimensions_mm": {
  "b": 25.0
 },
 "properties": {
  "A": 625.0,
  "Ix": 32552.0833,
  "Zx": 2604.1667,
  "Sx": 3906.25,
  "J": 54921.875,
  "Iy": 32552.0833,
  "Zy": 2604.1667,
  "Sy": 3906.25,
  "rx": 7.2169,
  "ry": 7.2169,
  "mass_calc": 4.9062,
  "surface": 0.1,
  "surface_t": 20.3666
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 300,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 168750.0,
  "phiNt": 168750.0,
  "phiMsx": 1054687.5,
  "phiMsy": 1054687.5,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-bar/25sq/"
}