{
 "designation": "125x125x5.0SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 18.2,
 "dimensions_mm": {
  "d": 125.0,
  "b": 125.0,
  "t": 5.0,
  "ro": 12.5
 },
 "properties": {
  "A": 2314.1257,
  "Ix": 5441550.8563,
  "Iy": 5441550.8563,
  "Zx": 87064.8137,
  "Zy": 87064.8137,
  "Sx": 102747.6219,
  "Sy": 102747.6219,
  "J": 8873262.8003,
  "C": 132724.6219,
  "Iw": 0.0,
  "rx": 48.4918,
  "ry": 48.4918,
  "mass_calc": 18.1659,
  "surface": 0.4785,
  "surface_t": 26.2933
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 279450.0,
  "phiNs": 937220.8912808282,
  "phiNt": 885153.0639874487,
  "phiMsx": 41067991.33202856,
  "phiMsy": 41067991.332028404,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/125x125x5-0shs/"
}