{
 "designation": "Z10015",
 "type": "Z Purlin (Lysaght Zed)",
 "standard": "AS 1397 / AS/NZS 4600",
 "mass_kg_m": 2.62,
 "dimensions_mm": {
  "d": 102.0,
  "e": 53.0,
  "f": 49.0,
  "lip": 13.5,
  "t": 1.5,
  "ri": 5.0
 },
 "properties": {
  "A": 322.6867,
  "Ix": 537071.4025,
  "Iy": 196597.8294,
  "Zx": 10530.8118,
  "Sx": 12164.6501,
  "Sy": 5259.936,
  "J": 242.015,
  "xc": 51.1384,
  "Iu": 668452.0205,
  "Iv": 65217.2114,
  "alpha": 27.8192,
  "ru": 45.514,
  "rv": 14.2164,
  "Zy": 3844.4239,
  "rx": 40.7967,
  "ry": 24.6831,
  "mass_calc": 2.5331,
  "surface": 0.4333,
  "surface_t": 165.3644
 },
 "design_AS4100": {
  "grade": "G450",
  "fy": 450,
  "fu": 480
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/z-purlins/z10015/"
}