{
 "designation": "102x76x3.5RHS",
 "type": "Rectangular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 9.07,
 "dimensions_mm": {
  "d": 102.0,
  "b": 76.0,
  "t": 3.5,
  "ro": 8.75
 },
 "properties": {
  "A": 1154.9216,
  "Ix": 1683571.8172,
  "Iy": 1071312.4291,
  "Zx": 33011.2121,
  "Zy": 28192.4323,
  "Sx": 39866.6782,
  "Sy": 32633.1978,
  "J": 2142947.6466,
  "C": 46057.4689,
  "Iw": 0.0,
  "rx": 38.1803,
  "ry": 30.4566,
  "mass_calc": 9.0661,
  "surface": 0.341,
  "surface_t": 37.5939
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 161595.0,
  "phiNs": 467743.23672760883,
  "phiNt": 441757.50135385274,
  "phiMsx": 16146004.67921013,
  "phiMsy": 12062527.522382984,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/rectangular-hollow-sections/102x76x3-5rhs/"
}