{
 "designation": "50x50x5EA",
 "type": "Equal Angle",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 3.48,
 "dimensions_mm": {
  "d": 50.0,
  "b": 50.0,
  "t": 4.6,
  "r1": 6.0,
  "r2": 3.0
 },
 "properties": {
  "A": 442.7043,
  "Ix": 102604.5934,
  "Iy": 102604.5934,
  "Zx": 2845.7489,
  "Zy": 2845.7489,
  "Sx": 5191.3582,
  "Sy": 5191.3582,
  "Iu": 162832.711,
  "Iv": 42376.4759,
  "alpha": 45.0,
  "xc": 13.9446,
  "yc": 13.9446,
  "J": 3095.2848,
  "ru": 19.1785,
  "rv": 9.7838,
  "rx": 15.2239,
  "ry": 15.2239,
  "mass_calc": 3.4752,
  "surface": 0.1948,
  "surface_t": 55.9911
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 127498.85147901348,
  "phiNt": 127498.85147901348,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/equal-angles/50x50x5ea/"
}