{
 "designation": "50x50x6EA",
 "type": "Equal Angle",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 4.46,
 "dimensions_mm": {
  "d": 50.0,
  "b": 50.0,
  "t": 6.0,
  "r1": 6.0,
  "r2": 3.0
 },
 "properties": {
  "A": 567.8643,
  "Ix": 129179.156,
  "Iy": 129179.156,
  "Zx": 3640.4907,
  "Zy": 3640.4907,
  "Sx": 6629.1561,
  "Sy": 6629.1561,
  "Iu": 204764.9206,
  "Iv": 53593.3914,
  "alpha": 45.0,
  "xc": 14.516,
  "yc": 14.516,
  "J": 6768.0,
  "ru": 18.9891,
  "rv": 9.7148,
  "rx": 15.0825,
  "ry": 15.0825,
  "mass_calc": 4.4577,
  "surface": 0.1948,
  "surface_t": 43.6881
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 163544.9314790134,
  "phiNt": 163544.9314790134,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/equal-angles/50x50x6ea/"
}