{
 "designation": "508.0x9.5CHS",
 "type": "Circular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 117.0,
 "dimensions_mm": {
  "do": 508.0,
  "t": 9.5
 },
 "properties": {
  "A": 14877.7974,
  "Ix": 462313606.557,
  "Iy": 462313606.557,
  "Zx": 1820132.3093,
  "Zy": 1820132.3093,
  "Sx": 2361057.1667,
  "Sy": 2361057.1667,
  "J": 924627213.114,
  "C": 3640264.6186,
  "rx": 176.2784,
  "ry": 176.2784,
  "mass_calc": 116.7907,
  "surface": 1.5959,
  "surface_t": 13.6404
 },
 "design_AS4100": {
  "grade": "C350L0",
  "fy": 350,
  "fu": 430,
  "kf": 1.0,
  "phiVv": 1687142.2262075737,
  "phiNs": 4686506.183909927,
  "phiNt": 4686506.183909927,
  "phiMsx": 683212056.877178,
  "phiMsy": 683212056.877178,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/circular-hollow-sections/508-0x9-5chs/"
}