{
 "designation": "170RND",
 "type": "Round Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 178.18,
 "dimensions_mm": {
  "dia": 170.0
 },
 "properties": {
  "A": 22698.0069,
  "Ix": 40998275.0032,
  "Zx": 482332.6471,
  "Sx": 818833.3333,
  "J": 81996550.0064,
  "Iy": 40998275.0032,
  "Zy": 482332.6471,
  "Sy": 818833.3333,
  "rx": 42.5,
  "ry": 42.5,
  "mass_calc": 178.1794,
  "surface": 0.5341,
  "surface_t": 2.9974
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 280,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 5719897.744390937,
  "phiNt": 5719897.744390937,
  "phiMsx": 182321740.6024611,
  "phiMsy": 182321740.6024611,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/round-bar/170rnd/"
}