{
 "designation": "75x75x6EA",
 "type": "Equal Angle",
 "standard": "AS/NZS 3679.1",
 "mass_kg_m": 6.81,
 "dimensions_mm": {
  "d": 75.0,
  "b": 75.0,
  "t": 6.0,
  "r1": 8.0,
  "r2": 5.0
 },
 "properties": {
  "A": 867.0056,
  "Ix": 454654.1854,
  "Iy": 454654.1854,
  "Zx": 8347.1605,
  "Zy": 8347.1605,
  "Sx": 15285.4723,
  "Sy": 15285.4723,
  "Iu": 722273.1653,
  "Iv": 187035.2055,
  "alpha": 45.0,
  "xc": 20.5319,
  "yc": 20.5319,
  "J": 10368.0,
  "ru": 28.8629,
  "rv": 14.6876,
  "rx": 22.8997,
  "ry": 22.8997,
  "mass_calc": 6.806,
  "surface": 0.2923,
  "surface_t": 42.9183
 },
 "design_AS4100": {
  "grade": "300",
  "fy": 320,
  "fu": 440,
  "kf": 1.0,
  "phiNs": 249697.613372566,
  "phiNt": 249697.613372566,
  "ab": 0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/equal-angles/75x75x6ea/"
}