{
 "designation": "200x200x18EA",
 "type": "Equal Angle",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 54.4,
 "dimensions_mm": {
  "d": 200.0,
  "b": 200.0,
  "t": 18.0,
  "r1": 18.0,
  "r2": 5.0
 },
 "properties": {
  "A": 6934.8239,
  "Ix": 26257713.385,
  "Iy": 26257713.385,
  "Zx": 182620.9327,
  "Zy": 182620.9327,
  "Sx": 329736.4796,
  "Sy": 329736.4796,
  "Iu": 41723515.2565,
  "Iv": 10791911.5134,
  "alpha": 45.0,
  "xc": 56.2174,
  "yc": 56.2174,
  "J": 742608.0,
  "ru": 77.5662,
  "rv": 39.4486,
  "rx": 61.5334,
  "ry": 61.5334,
  "mass_calc": 54.4384,
  "surface": 0.788,
  "surface_t": 14.4849
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 280,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 1747575.6290051932,
  "phiNt": 1747575.6290051932,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/equal-angles/200x200x18ea/"
}