{
 "designation": "88.9x3.2CHS",
 "type": "Circular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 6.76,
 "dimensions_mm": {
  "do": 88.9,
  "t": 3.2
 },
 "properties": {
  "A": 861.5504,
  "Ix": 792058.7935,
  "Iy": 792058.7935,
  "Zx": 17819.0955,
  "Zy": 17819.0955,
  "Sx": 23513.2907,
  "Sy": 23513.2907,
  "J": 1584117.5869,
  "C": 35638.1909,
  "rx": 30.3206,
  "ry": 30.3206,
  "mass_calc": 6.7632,
  "surface": 0.2793,
  "surface_t": 41.3147
 },
 "design_AS4100": {
  "grade": "C350L0",
  "fy": 350,
  "fu": 430,
  "kf": 1.0,
  "phiVv": 97699.8118809408,
  "phiNs": 271388.36633594666,
  "phiNt": 271388.36633594666,
  "phiMsx": 7406686.56000001,
  "phiMsy": 7406686.56000001,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/circular-hollow-sections/88-9x3-2chs/"
}