{
 "designation": "101.6x2.6CHS",
 "type": "Circular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 6.35,
 "dimensions_mm": {
  "do": 101.6,
  "t": 2.6
 },
 "properties": {
  "A": 808.6459,
  "Ix": 991375.6741,
  "Iy": 991375.6741,
  "Zx": 19515.2692,
  "Zy": 19515.2692,
  "Sx": 25488.4587,
  "Sy": 25488.4587,
  "J": 1982751.3483,
  "C": 39030.5384,
  "rx": 35.0139,
  "ry": 35.0139,
  "mass_calc": 6.3479,
  "surface": 0.3192,
  "surface_t": 50.2655
 },
 "design_AS4100": {
  "grade": "C350L0",
  "fy": 350,
  "fu": 430,
  "kf": 1.0,
  "phiVv": 91700.45062045708,
  "phiNs": 254723.4739457141,
  "phiNt": 254723.4739457141,
  "phiMsx": 7902324.758019316,
  "phiMsy": 7902324.758019316,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/circular-hollow-sections/101-6x2-6chs/"
}