{
 "designation": "150x150x9.0SHS",
 "type": "Square Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 37.7,
 "dimensions_mm": {
  "d": 150.0,
  "b": 150.0,
  "t": 9.0,
  "ro": 22.5
 },
 "properties": {
  "A": 4797.7671,
  "Ix": 15373386.9642,
  "Iy": 15373386.9642,
  "Zx": 204978.4929,
  "Zy": 204978.4929,
  "Sx": 248195.3637,
  "Sy": 248195.3637,
  "J": 26079435.8801,
  "C": 315948.4432,
  "Iw": 0.0,
  "rx": 56.6064,
  "ry": 56.6064,
  "mass_calc": 37.6625,
  "surface": 0.5614,
  "surface_t": 14.8904
 },
 "design_AS4100": {
  "grade": "C450L0",
  "fy": 450,
  "fu": 500,
  "kf": 1.0,
  "phiVv": 577368.0,
  "phiNs": 1943095.6877498839,
  "phiNt": 1835145.9273193346,
  "phiMsx": 100519122.30365449,
  "phiMsy": 100519122.3036538,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/square-hollow-sections/150x150x9-0shs/"
}