{
 "designation": "60.3x2.3CHS",
 "type": "Circular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 3.29,
 "dimensions_mm": {
  "do": 60.3,
  "t": 2.3
 },
 "properties": {
  "A": 419.0885,
  "Ix": 176503.8197,
  "Iy": 176503.8197,
  "Zx": 5854.1897,
  "Zy": 5854.1897,
  "Sx": 7741.2557,
  "Sy": 7741.2557,
  "J": 353007.6393,
  "C": 11708.3794,
  "rx": 20.5222,
  "ry": 20.5222,
  "mass_calc": 3.2898,
  "surface": 0.1894,
  "surface_t": 57.58
 },
 "design_AS4100": {
  "grade": "C350L0",
  "fy": 350,
  "fu": 430,
  "kf": 1.0,
  "phiVv": 47524.631362738844,
  "phiNs": 132012.8648964968,
  "phiNt": 132012.8648964968,
  "phiMsx": 2438495.534999999,
  "phiMsy": 2438495.534999999,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/circular-hollow-sections/60-3x2-3chs/"
}