{
 "designation": "33.7x3.2CHS",
 "type": "Circular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 2.41,
 "dimensions_mm": {
  "do": 33.7,
  "t": 3.2
 },
 "properties": {
  "A": 306.6194,
  "Ix": 36046.565,
  "Iy": 36046.565,
  "Zx": 2139.262,
  "Zy": 2139.262,
  "Sx": 2987.7227,
  "Sy": 2987.7227,
  "J": 72093.13,
  "C": 4278.524,
  "rx": 10.8426,
  "ry": 10.8426,
  "mass_calc": 2.407,
  "surface": 0.1059,
  "surface_t": 43.9302
 },
 "design_AS4100": {
  "grade": "C250L0",
  "fy": 250,
  "fu": 320,
  "kf": 1.0,
  "phiVv": 24836.174882219475,
  "phiNs": 68989.37467283187,
  "phiNt": 68989.37467283187,
  "phiMsx": 672237.6000000001,
  "phiMsy": 672237.6000000001,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/circular-hollow-sections/33-7x3-2chs/"
}