{
 "designation": "350WC258",
 "type": "Welded Column",
 "standard": "AS/NZS 3679.2",
 "mass_kg_m": 258.0,
 "dimensions_mm": {
  "d": 347.0,
  "bf": 350.0,
  "tf": 36.0,
  "tw": 28.0
 },
 "properties": {
  "A": 32900.0,
  "Ix": 660589941.6667,
  "Iy": 257753066.6667,
  "Zx": 3807434.8223,
  "Zy": 1472874.6667,
  "Sx": 4447975.0,
  "Sy": 2258900.0,
  "J": 12898666.6667,
  "Iw": 6232533590266.669,
  "rx": 141.6994,
  "ry": 88.5124,
  "mass_calc": 258.265,
  "surface": 2.038,
  "surface_t": 7.8992
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 280,
  "fu": 430,
  "kf": 1.0,
  "phiVv": 1164240.0,
  "phiNs": 8290800.0,
  "phiNt": 8290800.0,
  "phiMsx": 1120889699.9999998,
  "phiMsy": 556746624.0000002,
  "ab": 0.0
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/welded-columns/350wc258/"
}