{
 "designation": "33.7x2.6CHS",
 "type": "Circular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 1.99,
 "dimensions_mm": {
  "do": 33.7,
  "t": 2.6
 },
 "properties": {
  "A": 254.0292,
  "Ix": 30927.1003,
  "Iy": 30927.1003,
  "Zx": 1835.4362,
  "Zy": 1835.4362,
  "Sx": 2520.6047,
  "Sy": 2520.6047,
  "J": 61854.2006,
  "C": 3670.8724,
  "rx": 11.0339,
  "ry": 11.0339,
  "mass_calc": 1.9941,
  "surface": 0.1059,
  "surface_t": 53.2018
 },
 "design_AS4100": {
  "grade": "C350L0",
  "fy": 350,
  "fu": 430,
  "kf": 1.0,
  "phiVv": 28806.909235315303,
  "phiNs": 80019.19232032028,
  "phiNt": 80019.19232032028,
  "phiMsx": 793990.4700000003,
  "phiMsy": 793990.4700000003,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/circular-hollow-sections/33-7x2-6chs/"
}