{
 "designation": "125x125x9.0SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 30.6,
 "dimensions_mm": {
  "d": 125.0,
  "b": 125.0,
  "t": 9.0,
  "ro": 22.5
 },
 "properties": {
  "A": 3897.7671,
  "Ix": 8377878.9855,
  "Iy": 8377878.9855,
  "Zx": 134046.0638,
  "Zy": 134046.0638,
  "Sx": 164935.7746,
  "Sy": 164935.7746,
  "J": 14539944.6866,
  "C": 208147.3101,
  "Iw": 0.0,
  "rx": 46.3617,
  "ry": 46.3617,
  "mass_calc": 30.5975,
  "surface": 0.4614,
  "surface_t": 15.0774
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 468018.0,
  "phiNs": 1578595.6877498908,
  "phiNt": 1490895.9273193413,
  "phiMsx": 66798988.70678035,
  "phiMsy": 66798988.706780255,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/125x125x9-0shs/"
}