{
 "designation": "120RND",
 "type": "Round Bar",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 88.78,
 "dimensions_mm": {
  "dia": 120.0
 },
 "properties": {
  "A": 11309.7336,
  "Ix": 10178760.1976,
  "Zx": 169646.0033,
  "Sx": 288000.0,
  "J": 20357520.3953,
  "Iy": 10178760.1976,
  "Zy": 169646.0033,
  "Sy": 288000.0,
  "rx": 30.0,
  "ry": 30.0,
  "mass_calc": 88.7814,
  "surface": 0.377,
  "surface_t": 4.2464
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 280,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 2850052.8553366605,
  "phiNt": 2850052.8553366605,
  "phiMsx": 64126189.24507486,
  "phiMsy": 64126189.24507486,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/round-bar/120rnd/"
}