{
 "designation": "C15019",
 "type": "C Purlin (Lysaght Cee)",
 "standard": "AS 1397 / AS/NZS 4600",
 "mass_kg_m": 4.51,
 "dimensions_mm": {
  "d": 152.0,
  "b": 64.0,
  "lip": 16.5,
  "t": 1.9,
  "ri": 5.0
 },
 "properties": {
  "A": 560.8438,
  "Ix": 2021451.362,
  "Iy": 300250.427,
  "Zx": 26598.0442,
  "Sx": 30913.3881,
  "Sy": 10374.8498,
  "J": 674.8821,
  "xc": 19.4824,
  "Zy": 6744.5368,
  "rx": 60.0359,
  "ry": 23.1377,
  "mass_calc": 4.4026,
  "surface": 0.5942,
  "surface_t": 131.7445
 },
 "design_AS4100": {
  "grade": "G450",
  "fy": 450,
  "fu": 480
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/c-purlins/c15019/"
}