{
 "designation": "C10010",
 "type": "C Purlin (Lysaght Cee)",
 "standard": "AS 1397 / AS/NZS 4600",
 "mass_kg_m": 1.78,
 "dimensions_mm": {
  "d": 102.0,
  "b": 51.0,
  "lip": 12.5,
  "t": 1.0,
  "ri": 5.0
 },
 "properties": {
  "A": 215.5538,
  "Ix": 363798.2107,
  "Iy": 75476.1223,
  "Zx": 7133.2982,
  "Sx": 8182.9859,
  "Sy": 3389.4884,
  "J": 71.8513,
  "xc": 16.5695,
  "Zy": 2192.1307,
  "rx": 41.0821,
  "ry": 18.7123,
  "mass_calc": 1.6921,
  "surface": 0.4331,
  "surface_t": 243.322
 },
 "design_AS4100": {
  "grade": "G550",
  "fy": 550,
  "fu": 550
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/c-purlins/c10010/"
}