{
 "designation": "1200WB423",
 "type": "Welded Beam",
 "standard": "AS/NZS 3679.2",
 "mass_kg_m": 423.0,
 "dimensions_mm": {
  "d": 1192.0,
  "bf": 500.0,
  "tf": 36.0,
  "tw": 16.0
 },
 "properties": {
  "A": 53920.0,
  "Ix": 13904149333.3333,
  "Iy": 750382293.3333,
  "Zx": 23329109.6197,
  "Zy": 3001529.1733,
  "Sx": 25825600.0,
  "Sy": 4571680.0,
  "J": 17081173.3333,
  "Iw": 250690718085973.38,
  "rx": 507.8053,
  "ry": 117.9686,
  "mass_calc": 423.272,
  "surface": 4.352,
  "surface_t": 10.2884
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 280,
  "fu": 430,
  "kf": 0.8246736683124387,
  "phiVv": 2709504.0,
  "phiNs": 11205533.857242487,
  "phiNt": 13587840.0,
  "phiMsx": 6508051200.0,
  "phiMsy": 1134578027.5200002,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/welded-beams/1200wb423/"
}