{
 "designation": "Z15015",
 "type": "Z Purlin (Lysaght Zed)",
 "standard": "AS 1397 / AS/NZS 4600",
 "mass_kg_m": 3.59,
 "dimensions_mm": {
  "d": 152.0,
  "e": 65.0,
  "f": 61.0,
  "lip": 16.5,
  "t": 1.5,
  "ri": 5.0
 },
 "properties": {
  "A": 442.6867,
  "Ix": 1600084.0439,
  "Iy": 383027.0757,
  "Zx": 21053.7374,
  "Sx": 24427.317,
  "Sy": 8209.7137,
  "J": 332.015,
  "xc": 63.2364,
  "Iu": 1837770.395,
  "Iv": 145340.7246,
  "alpha": 22.0091,
  "ru": 64.4314,
  "rv": 18.1195,
  "Zy": 6057.062,
  "rx": 60.1206,
  "ry": 29.4148,
  "mass_calc": 3.4751,
  "surface": 0.5933,
  "surface_t": 165.252
 },
 "design_AS4100": {
  "grade": "G450",
  "fy": 450,
  "fu": 480
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/z-purlins/z15015/"
}