{
 "designation": "25x25x3.0SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 1.89,
 "dimensions_mm": {
  "d": 25.0,
  "b": 25.0,
  "t": 3.0,
  "ro": 6.0
 },
 "properties": {
  "A": 240.8139,
  "Ix": 18407.9174,
  "Iy": 18407.9174,
  "Zx": 1472.6334,
  "Zy": 1472.6334,
  "Sx": 1914.7501,
  "Sy": 1914.7501,
  "J": 33270.6047,
  "C": 2274.8252,
  "Iw": 0.0,
  "rx": 8.743,
  "ry": 8.743,
  "mass_calc": 1.8904,
  "surface": 0.0897,
  "surface_t": 47.4593
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 27702.0,
  "phiNs": 97529.64064582418,
  "phiNt": 92111.32727661173,
  "phiMsx": 775473.7874102311,
  "phiMsy": 775473.7874102307,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/25x25x3-0shs/"
}