{
 "designation": "65x35x3.0RHS",
 "type": "Rectangular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 4.25,
 "dimensions_mm": {
  "d": 65.0,
  "b": 35.0,
  "t": 3.0,
  "ro": 6.0
 },
 "properties": {
  "A": 540.8139,
  "Ix": 281028.4921,
  "Iy": 105695.7665,
  "Zx": 8647.0305,
  "Zy": 6039.7581,
  "Sx": 10991.0286,
  "Sy": 7108.8197,
  "J": 259068.9948,
  "C": 10438.7327,
  "Iw": 0.0,
  "rx": 22.7956,
  "ry": 13.9799,
  "mass_calc": 4.2454,
  "surface": 0.1897,
  "surface_t": 44.6348
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 86022.0,
  "phiNs": 219029.64064582446,
  "phiNt": 206861.327276612,
  "phiMsx": 4451366.60032672,
  "phiMsy": 2879071.990639357,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/rectangular-hollow-sections/65x35x3-0rhs/"
}