{
 "designation": "25x25x2.5SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 1.64,
 "dimensions_mm": {
  "d": 25.0,
  "b": 25.0,
  "t": 2.5,
  "ro": 5.0
 },
 "properties": {
  "A": 208.8986,
  "Ix": 16897.7888,
  "Iy": 16897.7888,
  "Zx": 1351.8231,
  "Zy": 1351.8231,
  "Sx": 1712.5491,
  "Sy": 1712.5491,
  "J": 29660.5477,
  "C": 2070.134,
  "Iw": 0.0,
  "rx": 8.9939,
  "ry": 8.9939,
  "mass_calc": 1.6399,
  "surface": 0.0914,
  "surface_t": 55.7409
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 24300.0,
  "phiNs": 84603.91711515584,
  "phiNt": 79903.69949764718,
  "phiMsx": 693582.4010560152,
  "phiMsy": 693582.4010560148,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/25x25x2-5shs/"
}