{
 "designation": "25x25x2.0SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 1.36,
 "dimensions_mm": {
  "d": 25.0,
  "b": 25.0,
  "t": 2.0,
  "ro": 4.0
 },
 "properties": {
  "A": 173.6951,
  "Ix": 14834.3877,
  "Iy": 14834.3877,
  "Zx": 1186.751,
  "Zy": 1186.751,
  "Sx": 1466.0629,
  "Sy": 1466.0629,
  "J": 25261.2656,
  "C": 1803.8509,
  "Iw": 0.0,
  "rx": 9.2415,
  "ry": 9.2415,
  "mass_calc": 1.3635,
  "surface": 0.0931,
  "surface_t": 68.4795
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 20412.0,
  "phiNs": 70346.50695369949,
  "phiNt": 66438.36767849396,
  "phiMsx": 593755.4567249279,
  "phiMsy": 593755.4567249296,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/25x25x2-0shs/"
}