{
 "designation": "1200WB278",
 "type": "Welded Beam",
 "standard": "AS/NZS 3679.2",
 "mass_kg_m": 278.0,
 "dimensions_mm": {
  "d": 1170.0,
  "bf": 350.0,
  "tf": 25.0,
  "tw": 16.0
 },
 "properties": {
  "A": 35420.0,
  "Ix": 7609883166.6667,
  "Iy": 179028126.6667,
  "Zx": 13008347.2934,
  "Zy": 1023017.8667,
  "Sx": 15036350.0,
  "Sy": 1602930.0,
  "J": 5175006.6667,
  "Iw": 58677587440791.695,
  "rx": 463.516,
  "ry": 71.0946,
  "mass_calc": 278.047,
  "surface": 3.708,
  "surface_t": 13.3381
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 280,
  "fu": 430,
  "kf": 0.73310006198212,
  "phiVv": 2709504.0,
  "phiNs": 6543533.857242486,
  "phiNt": 8925840.0,
  "phiMsx": 3789160199.9999967,
  "phiMsy": 386700753.6000002,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/welded-beams/1200wb278/"
}