{
 "designation": "100x100x9.0SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 23.5,
 "dimensions_mm": {
  "d": 100.0,
  "b": 100.0,
  "t": 9.0,
  "ro": 22.5
 },
 "properties": {
  "A": 2997.7671,
  "Ix": 3905423.235,
  "Iy": 3905423.235,
  "Zx": 78108.4647,
  "Zy": 78108.4647,
  "Sx": 98551.1855,
  "Sy": 98551.1855,
  "J": 7002813.9473,
  "C": 122745.9651,
  "Iw": 0.0,
  "rx": 36.094,
  "ry": 36.094,
  "mass_calc": 23.5325,
  "surface": 0.3614,
  "surface_t": 15.3774
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 358668.0,
  "phiNs": 1214095.687749887,
  "phiNt": 1146645.9273193376,
  "phiMsx": 39913230.10990663,
  "phiMsy": 39913230.1099068,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/100x100x9-0shs/"
}