{
 "designation": "45RND",
 "type": "Round Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 12.48,
 "dimensions_mm": {
  "dia": 45.0
 },
 "properties": {
  "A": 1590.4313,
  "Ix": 201288.959,
  "Zx": 8946.176,
  "Sx": 15187.5,
  "J": 402577.918,
  "Iy": 201288.959,
  "Zy": 8946.176,
  "Sy": 15187.5,
  "rx": 11.25,
  "ry": 11.25,
  "mass_calc": 12.4849,
  "surface": 0.1414,
  "surface_t": 11.3279
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 300,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 429416.4458375549,
  "phiNt": 429416.4458375549,
  "phiMsx": 3623201.2617543694,
  "phiMsy": 3623201.2617543694,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/round-bar/45rnd/"
}