{
 "designation": "160RND",
 "type": "Round Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 157.83,
 "dimensions_mm": {
  "dia": 160.0
 },
 "properties": {
  "A": 20106.193,
  "Ix": 32169908.7728,
  "Zx": 402123.8597,
  "Sx": 682666.6667,
  "J": 64339817.5455,
  "Iy": 32169908.7728,
  "Zy": 402123.8597,
  "Sy": 682666.6667,
  "rx": 40.0,
  "ry": 40.0,
  "mass_calc": 157.8336,
  "surface": 0.5027,
  "surface_t": 3.1848
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 280,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 5066760.6317096185,
  "phiNt": 5066760.6317096185,
  "phiMsx": 152002818.95128855,
  "phiMsy": 152002818.95128855,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/round-bar/160rnd/"
}