{
 "designation": "102x76x5.0RHS",
 "type": "Rectangular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 12.5,
 "dimensions_mm": {
  "d": 102.0,
  "b": 76.0,
  "t": 5.0,
  "ro": 12.5
 },
 "properties": {
  "A": 1594.1257,
  "Ix": 2220636.1702,
  "Iy": 1407593.8077,
  "Zx": 43541.8857,
  "Zy": 37041.9423,
  "Sx": 53692.6769,
  "Sy": 43889.0433,
  "J": 2914862.2104,
  "C": 61155.6791,
  "Iw": 0.0,
  "rx": 37.3231,
  "ry": 29.7151,
  "mass_calc": 12.5139,
  "surface": 0.3345,
  "surface_t": 26.763
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 223560.0,
  "phiNs": 645620.8912808329,
  "phiNt": 609753.0639874532,
  "phiMsx": 21745534.13200469,
  "phiMsy": 17775062.545353983,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/rectangular-hollow-sections/102x76x5-0rhs/"
}