{
 "designation": "350x350x10.0SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 104.0,
 "dimensions_mm": {
  "d": 350.0,
  "b": 350.0,
  "t": 10.0,
  "ro": 25.0
 },
 "properties": {
  "A": 13256.5026,
  "Ix": 251887501.1538,
  "Iy": 251887501.1538,
  "Zx": 1439357.1495,
  "Zy": 1439357.1495,
  "Sx": 1674806.1069,
  "Sy": 1674806.1069,
  "J": 401270312.9437,
  "C": 2182178.6275,
  "Iw": 0.0,
  "rx": 137.8443,
  "ry": 137.8443,
  "mass_calc": 104.0635,
  "surface": 1.3571,
  "surface_t": 13.0488
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 0.9038732797349096,
  "phiVv": 1603800.0,
  "phiNs": 4852790.396522908,
  "phiNt": 5070612.255949843,
  "phiMsx": 526663706.73897654,
  "phiMsy": 526663706.73897016,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/350x350x10-0shs/"
}