{
 "designation": "48.3x2.9CHS",
 "type": "Circular Hollow Section",
 "standard": "AS/NZS 1163",
 "mass_kg_m": 3.25,
 "dimensions_mm": {
  "do": 48.3,
  "t": 2.9
 },
 "properties": {
  "A": 413.6221,
  "Ix": 107002.4833,
  "Iy": 107002.4833,
  "Zx": 4430.7446,
  "Zy": 4430.7446,
  "Sx": 5985.4937,
  "Sy": 5985.4937,
  "J": 214004.9666,
  "C": 8861.4893,
  "rx": 16.084,
  "ry": 16.084,
  "mass_calc": 3.2469,
  "surface": 0.1517,
  "surface_t": 46.6889
 },
 "design_AS4100": {
  "grade": "C350L0",
  "fy": 350,
  "fu": 430,
  "kf": 1.0,
  "phiVv": 46904.74486670308,
  "phiNs": 130290.9579630641,
  "phiNt": 130290.9579630641,
  "phiMsx": 1885430.5049999994,
  "phiMsy": 1885430.5049999994,
  "ab": -0.5
 },
 "units": "mm, N, N.mm (capacities); see /notation/",
 "source": "https://steelinfo.au/circular-hollow-sections/48-3x2-9chs/"
}