{
 "designation": "C30030",
 "type": "C Purlin (Lysaght Cee)",
 "standard": "AS 1397 / AS/NZS 4600",
 "mass_kg_m": 12.76,
 "dimensions_mm": {
  "d": 300.0,
  "b": 96.0,
  "lip": 31.5,
  "t": 3.0,
  "ri": 5.0
 },
 "properties": {
  "A": 1595.509,
  "Ix": 21330096.3744,
  "Iy": 1958785.1299,
  "Zx": 142200.6425,
  "Sx": 168049.4461,
  "Sy": 41334.3664,
  "J": 4786.527,
  "xc": 27.2784,
  "Zy": 28503.1943,
  "rx": 115.6237,
  "ry": 35.0384,
  "mass_calc": 12.5247,
  "surface": 1.0697,
  "surface_t": 83.8307
 },
 "design_AS4100": {
  "grade": "G450",
  "fy": 450,
  "fu": 480
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/c-purlins/c30030/"
}