{
 "designation": "C10012",
 "type": "C Purlin (Lysaght Cee)",
 "standard": "AS 1397 / AS/NZS 4600",
 "mass_kg_m": 2.1,
 "dimensions_mm": {
  "d": 102.0,
  "b": 51.0,
  "lip": 12.5,
  "t": 1.2,
  "ri": 5.0
 },
 "properties": {
  "A": 257.4985,
  "Ix": 432483.3208,
  "Iy": 89225.0023,
  "Zx": 8480.0651,
  "Sx": 9749.72,
  "Sy": 4024.2586,
  "J": 123.5993,
  "xc": 16.565,
  "Zy": 2591.1105,
  "rx": 40.9824,
  "ry": 18.6147,
  "mass_calc": 2.0214,
  "surface": 0.4316,
  "surface_t": 205.5094
 },
 "design_AS4100": {
  "grade": "G500",
  "fy": 500,
  "fu": 520
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/c-purlins/c10012/"
}