{
 "designation": "50x50x3EA",
 "type": "Equal Angle",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 2.31,
 "dimensions_mm": {
  "d": 50.0,
  "b": 50.0,
  "t": 3.0,
  "r1": 6.0,
  "r2": 3.0
 },
 "properties": {
  "A": 294.8643,
  "Ix": 69407.9148,
  "Iy": 69407.9148,
  "Zx": 1886.6101,
  "Zy": 1886.6101,
  "Sx": 3458.0399,
  "Sy": 3458.0399,
  "Iu": 109938.6874,
  "Iv": 28877.1421,
  "alpha": 45.0,
  "xc": 13.2102,
  "yc": 13.2102,
  "J": 873.0,
  "ru": 19.3092,
  "rv": 9.8961,
  "rx": 15.3424,
  "ry": 15.3424,
  "mass_calc": 2.3147,
  "surface": 0.1948,
  "surface_t": 84.3502
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 0.8458899508207468,
  "phiNs": 71833.7625524347,
  "phiNt": 84920.93147901344,
  "ab": 1.0
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/equal-angles/50x50x3ea/"
}