{
 "designation": "C20024",
 "type": "C Purlin (Lysaght Cee)",
 "standard": "AS 1397 / AS/NZS 4600",
 "mass_kg_m": 7.24,
 "dimensions_mm": {
  "d": 203.0,
  "b": 76.0,
  "lip": 21.0,
  "t": 2.4,
  "ri": 5.0
 },
 "properties": {
  "A": 904.2038,
  "Ix": 5687048.6057,
  "Iy": 680669.0398,
  "Zx": 56030.0355,
  "Sx": 65585.0132,
  "Sy": 19087.8947,
  "J": 1736.0713,
  "xc": 22.274,
  "Zy": 12669.2641,
  "rx": 79.3068,
  "ry": 27.4369,
  "mass_calc": 7.098,
  "surface": 0.7583,
  "surface_t": 104.7389
 },
 "design_AS4100": {
  "grade": "G450",
  "fy": 450,
  "fu": 480
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/c-purlins/c20024/"
}