{
 "designation": "Z35030",
 "type": "Z Purlin (Lysaght Zed)",
 "standard": "AS 1397 / AS/NZS 4600",
 "mass_kg_m": 15.23,
 "dimensions_mm": {
  "d": 350.0,
  "e": 129.0,
  "f": 121.0,
  "lip": 30.0,
  "t": 3.0,
  "ri": 5.0
 },
 "properties": {
  "A": 1910.509,
  "Ix": 35802584.0217,
  "Iy": 5932888.0619,
  "Zx": 204586.1944,
  "Sx": 238654.9213,
  "Sy": 64281.6397,
  "J": 5731.527,
  "xc": 125.6445,
  "Iu": 39248090.7471,
  "Iv": 2487381.3364,
  "alpha": 17.8274,
  "ru": 143.3292,
  "rv": 36.0825,
  "Zy": 47219.6535,
  "rx": 136.8934,
  "ry": 55.7261,
  "mass_calc": 14.9975,
  "surface": 1.2797,
  "surface_t": 84.0236
 },
 "design_AS4100": {
  "grade": "G450",
  "fy": 450,
  "fu": 480
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/z-purlins/z35030/"
}