{
 "designation": "180RND",
 "type": "Round Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 199.76,
 "dimensions_mm": {
  "dia": 180.0
 },
 "properties": {
  "A": 25446.9005,
  "Ix": 51529973.5005,
  "Zx": 572555.2611,
  "Sx": 972000.0,
  "J": 103059947.001,
  "Iy": 51529973.5005,
  "Zy": 572555.2611,
  "Sy": 972000.0,
  "rx": 45.0,
  "ry": 45.0,
  "mass_calc": 199.7582,
  "surface": 0.5655,
  "surface_t": 2.8308
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 280,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 6412618.924507486,
  "phiNt": 6412618.924507486,
  "phiMsx": 216425888.70212767,
  "phiMsy": 216425888.70212767,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/round-bar/180rnd/"
}