{
 "designation": "48.3x3.2CHS",
 "type": "Circular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 3.56,
 "dimensions_mm": {
  "do": 48.3,
  "t": 3.2
 },
 "properties": {
  "A": 453.3947,
  "Ix": 115856.5021,
  "Iy": 115856.5021,
  "Zx": 4797.3707,
  "Zy": 4797.3707,
  "Sx": 6519.7547,
  "Sy": 6519.7547,
  "J": 231713.0042,
  "C": 9594.7414,
  "rx": 15.9853,
  "ry": 15.9853,
  "mass_calc": 3.5591,
  "surface": 0.1517,
  "surface_t": 42.6233
 },
 "design_AS4100": {
  "grade": "C250L0",
  "fy": 250,
  "fu": 320,
  "kf": 1.0,
  "phiVv": 36724.966793052394,
  "phiNs": 102013.79664736777,
  "phiNt": 102013.79664736777,
  "phiMsx": 1466944.7999999996,
  "phiMsy": 1466944.7999999996,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/circular-hollow-sections/48-3x3-2chs/"
}