{
 "designation": "150x100x8.0RHS",
 "type": "Rectangular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 27.7,
 "dimensions_mm": {
  "d": 150.0,
  "b": 100.0,
  "t": 8.0,
  "ro": 20.0
 },
 "properties": {
  "A": 3524.1617,
  "Ix": 10080835.7728,
  "Iy": 5356325.9574,
  "Zx": 134411.1436,
  "Zy": 107126.5191,
  "Sx": 169150.2173,
  "Sy": 127846.1753,
  "J": 12058882.7232,
  "C": 181849.1065,
  "Iw": 0.0,
  "rx": 53.4836,
  "ry": 38.9857,
  "mass_calc": 27.6647,
  "surface": 0.4657,
  "surface_t": 16.8108
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 520992.0,
  "phiNs": 1427285.4816789243,
  "phiNt": 1347991.843807873,
  "phiMsx": 68505838.02561079,
  "phiMsy": 51777700.983637914,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/rectangular-hollow-sections/150x100x8-0rhs/"
}