{
 "designation": "65x65x5.0SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 8.75,
 "dimensions_mm": {
  "d": 65.0,
  "b": 65.0,
  "t": 5.0,
  "ro": 12.5
 },
 "properties": {
  "A": 1114.1257,
  "Ix": 638156.6323,
  "Iy": 638156.6323,
  "Zx": 19635.5887,
  "Zy": 19635.5887,
  "Sx": 24323.8522,
  "Sy": 24323.8522,
  "J": 1117682.331,
  "C": 30587.1543,
  "Iw": 0.0,
  "rx": 23.933,
  "ry": 23.933,
  "mass_calc": 8.7459,
  "surface": 0.2385,
  "surface_t": 27.2615
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 133650.0,
  "phiNs": 451220.89128082973,
  "phiNt": 426153.0639874503,
  "phiMsx": 9851160.143309422,
  "phiMsy": 9851160.14330941,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/65x65x5-0shs/"
}