{
 "designation": "400x400x10.0SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 120.0,
 "dimensions_mm": {
  "d": 400.0,
  "b": 400.0,
  "t": 10.0,
  "ro": 25.0
 },
 "properties": {
  "A": 15256.5026,
  "Ix": 382154787.3111,
  "Iy": 382154787.3111,
  "Zx": 1910773.9366,
  "Zy": 1910773.9366,
  "Sx": 2213718.6727,
  "Sy": 2213718.6727,
  "J": 604313358.9816,
  "C": 2892302.3365,
  "Iw": 0.0,
  "rx": 158.2677,
  "ry": 158.2677,
  "mass_calc": 119.7635,
  "surface": 1.5571,
  "surface_t": 12.9756
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 0.7853830462050507,
  "phiVv": 1846800.0,
  "phiNs": 4852790.39652292,
  "phiNt": 5835612.255949854,
  "phiMsx": 607161847.9888295,
  "phiMsy": 607161847.9888315,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/400x400x10-0shs/"
}