{
 "designation": "60.3x3.6CHS",
 "type": "Circular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 5.03,
 "dimensions_mm": {
  "do": 60.3,
  "t": 3.6
 },
 "properties": {
  "A": 641.2619,
  "Ix": 258737.1499,
  "Iy": 258737.1499,
  "Zx": 8581.6633,
  "Zy": 8581.6633,
  "Sx": 11589.156,
  "Sy": 11589.156,
  "J": 517474.2999,
  "C": 17163.3267,
  "rx": 20.0868,
  "ry": 20.0868,
  "mass_calc": 5.0339,
  "surface": 0.1894,
  "surface_t": 37.6616
 },
 "design_AS4100": {
  "grade": "C250L0",
  "fy": 250,
  "fu": 320,
  "kf": 1.0,
  "phiVv": 51942.21328851067,
  "phiNs": 144283.92580141852,
  "phiNt": 144283.92580141852,
  "phiMsx": 2607560.1000000006,
  "phiMsy": 2607560.1000000006,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/circular-hollow-sections/60-3x3-6chs/"
}