{
 "designation": "1200WB249",
 "type": "Welded Beam",
 "standard": "AS/NZS 3679.2",
 "mass_kg_m": 249.0,
 "dimensions_mm": {
  "d": 1170.0,
  "bf": 275.0,
  "tf": 25.0,
  "tw": 16.0
 },
 "properties": {
  "A": 31670.0,
  "Ix": 6380601916.6667,
  "Iy": 87035939.1667,
  "Zx": 10907011.8234,
  "Zy": 632988.6485,
  "Sx": 12889475.0,
  "Sy": 1016992.5,
  "J": 4393756.6667,
  "Iw": 28526573036494.777,
  "rx": 448.8558,
  "ry": 52.4234,
  "mass_calc": 248.6095,
  "surface": 3.408,
  "surface_t": 13.6867
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 280,
  "fu": 430,
  "kf": 0.7014968170321025,
  "phiVv": 2709504.0,
  "phiNs": 5598533.8572424855,
  "phiNt": 7980840.0,
  "phiMsx": 3248147699.999999,
  "phiMsy": 239269709.12727264,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/welded-beams/1200wb249/"
}