{
 "designation": "114.3x5.4CHS",
 "type": "Circular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 14.5,
 "dimensions_mm": {
  "do": 114.3,
  "t": 5.4
 },
 "properties": {
  "A": 1847.445,
  "Ix": 2745388.6785,
  "Iy": 2745388.6785,
  "Zx": 48038.2971,
  "Zy": 48038.2971,
  "Sx": 64092.222,
  "Sy": 64092.222,
  "J": 5490777.3569,
  "C": 96076.5942,
  "rx": 38.5493,
  "ry": 38.5493,
  "mass_calc": 14.5024,
  "surface": 0.3591,
  "surface_t": 24.7644
 },
 "design_AS4100": {
  "grade": "C250L0",
  "fy": 250,
  "fu": 320,
  "kf": 1.0,
  "phiVv": 149643.0430454711,
  "phiNs": 415675.1195707531,
  "phiNt": 415675.1195707531,
  "phiMsx": 14420749.949999997,
  "phiMsy": 14420749.949999997,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/circular-hollow-sections/114-3x5-4chs/"
}