{
 "designation": "150x100x9.0RHS",
 "type": "Rectangular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 30.6,
 "dimensions_mm": {
  "d": 150.0,
  "b": 100.0,
  "t": 9.0,
  "ro": 22.5
 },
 "properties": {
  "A": 3897.7671,
  "Ix": 10894086.9642,
  "Iy": 5774723.235,
  "Zx": 145254.4929,
  "Zy": 115494.4647,
  "Sx": 184745.3637,
  "Sy": 139501.1855,
  "J": 13203196.8625,
  "C": 197157.0374,
  "Iw": 0.0,
  "rx": 52.8673,
  "ry": 38.4909,
  "mass_calc": 30.5975,
  "surface": 0.4614,
  "surface_t": 15.0774
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 577368.0,
  "phiNs": 1578595.6877498894,
  "phiNt": 1490895.92731934,
  "phiMsx": 74821872.30365385,
  "phiMsy": 56497980.10990658,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/rectangular-hollow-sections/150x100x9-0rhs/"
}