{
 "designation": "130RND",
 "type": "Round Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 104.19,
 "dimensions_mm": {
  "dia": 130.0
 },
 "properties": {
  "A": 13273.229,
  "Ix": 14019848.0905,
  "Zx": 215689.9706,
  "Sx": 366166.6667,
  "J": 28039696.181,
  "Iy": 14019848.0905,
  "Zy": 215689.9706,
  "Sy": 366166.6667,
  "rx": 32.5,
  "ry": 32.5,
  "mass_calc": 104.1948,
  "surface": 0.4084,
  "surface_t": 3.9198
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 280,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 3344853.698277053,
  "phiNt": 3344853.698277053,
  "phiMsx": 81530808.89550316,
  "phiMsy": 81530808.89550316,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/round-bar/130rnd/"
}