{
 "designation": "Z15024",
 "type": "Z Purlin (Lysaght Zed)",
 "standard": "AS 1397 / AS/NZS 4600",
 "mass_kg_m": 5.7,
 "dimensions_mm": {
  "d": 152.0,
  "e": 66.0,
  "f": 60.0,
  "lip": 19.5,
  "t": 2.4,
  "ri": 5.0
 },
 "properties": {
  "A": 712.2038,
  "Ix": 2530472.3911,
  "Iy": 632272.1076,
  "Zx": 33295.6894,
  "Sx": 38997.8964,
  "Sy": 13587.5801,
  "J": 1367.4313,
  "xc": 63.2586,
  "Iu": 2924313.7505,
  "Iv": 238430.7482,
  "alpha": 22.5152,
  "ru": 64.0781,
  "rv": 18.297,
  "Zy": 9995.0457,
  "rx": 59.6072,
  "ry": 29.7954,
  "mass_calc": 5.5908,
  "surface": 0.5983,
  "surface_t": 104.9666
 },
 "design_AS4100": {
  "grade": "G450",
  "fy": 450,
  "fu": 480
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/z-purlins/z15024/"
}