{
 "designation": "C15012",
 "type": "C Purlin (Lysaght Cee)",
 "standard": "AS 1397 / AS/NZS 4600",
 "mass_kg_m": 2.89,
 "dimensions_mm": {
  "d": 152.0,
  "b": 64.0,
  "lip": 14.5,
  "t": 1.2,
  "ri": 5.0
 },
 "properties": {
  "A": 353.4985,
  "Ix": 1289538.2136,
  "Iy": 188112.2644,
  "Zx": 16967.6081,
  "Sx": 19589.6622,
  "Sy": 6457.9097,
  "J": 169.6793,
  "xc": 18.8892,
  "Zy": 4170.0072,
  "rx": 60.3981,
  "ry": 23.0683,
  "mass_calc": 2.775,
  "surface": 0.5916,
  "surface_t": 204.6954
 },
 "design_AS4100": {
  "grade": "G500",
  "fy": 500,
  "fu": 520
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/c-purlins/c15012/"
}