{
 "designation": "48.3x2.3CHS",
 "type": "Circular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 2.61,
 "dimensions_mm": {
  "do": 48.3,
  "t": 2.3
 },
 "properties": {
  "A": 332.3805,
  "Ix": 88134.4296,
  "Iy": 88134.4296,
  "Zx": 3649.4588,
  "Zy": 3649.4588,
  "Sx": 4870.8557,
  "Sy": 4870.8557,
  "J": 176268.8592,
  "C": 7298.9176,
  "rx": 16.2838,
  "ry": 16.2838,
  "mass_calc": 2.6092,
  "surface": 0.1517,
  "surface_t": 58.1375
 },
 "design_AS4100": {
  "grade": "C350L0",
  "fy": 350,
  "fu": 430,
  "kf": 1.0,
  "phiVv": 37691.94901182736,
  "phiNs": 104699.8583661871,
  "phiNt": 104699.8583661871,
  "phiMsx": 1534319.5350000001,
  "phiMsy": 1534319.5350000001,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/circular-hollow-sections/48-3x2-3chs/"
}