{
 "designation": "219.1x8.2CHS",
 "type": "Circular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 42.6,
 "dimensions_mm": {
  "do": 219.1,
  "t": 8.2
 },
 "properties": {
  "A": 5433.0075,
  "Ix": 30252377.9864,
  "Iy": 30252377.9864,
  "Zx": 276151.328,
  "Zy": 276151.328,
  "Sx": 364910.0313,
  "Sy": 364910.0313,
  "J": 60504755.9727,
  "C": 552302.6561,
  "rx": 74.6207,
  "ry": 74.6207,
  "mass_calc": 42.6491,
  "surface": 0.6883,
  "surface_t": 16.1578
 },
 "design_AS4100": {
  "grade": "C350L0",
  "fy": 350,
  "fu": 430,
  "kf": 1.0,
  "phiVv": 616103.0508702645,
  "phiNs": 1711397.3635285127,
  "phiNt": 1711397.3635285127,
  "phiMsx": 114946659.87000006,
  "phiMsy": 114946659.87000006,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/circular-hollow-sections/219-1x8-2chs/"
}