{
 "designation": "40x40x4.0SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 4.09,
 "dimensions_mm": {
  "d": 40.0,
  "b": 40.0,
  "t": 4.0,
  "ro": 10.0
 },
 "properties": {
  "A": 521.0404,
  "Ix": 105228.6638,
  "Iy": 105228.6638,
  "Zx": 5261.4332,
  "Zy": 5261.4332,
  "Sx": 6735.5698,
  "Sy": 6735.5698,
  "J": 191960.006,
  "C": 8326.4122,
  "Iw": 0.0,
  "rx": 14.2112,
  "ry": 14.2112,
  "mass_calc": 4.0902,
  "surface": 0.1428,
  "surface_t": 34.9218
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 62208.0,
  "phiNs": 211021.3704197304,
  "phiNt": 199297.9609519676,
  "phiMsx": 2727905.7708560694,
  "phiMsy": 2727905.770856068,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/40x40x4-0shs/"
}