Supernova 250®


Supernova 250

UNS S32750 WN 1.4410


PRE No.  >42.0

In addition to excellent mechanical properties, Supernova 250® slicklines have exceptional resistance to chloride and sulphide stress corrosion cracking, acid corrosion and crevice corrosion making it suitable for a wide range of corrosive sour well environments.

Supernova 250® is a proven alternative to Zapp 2507.

Key Characteristics

  • Outstanding resistance to chloride-induced stress corrosion cracking (SCC) and sulphide-stress cracking (SSC) in sour-gas conditions
  • Resistant to SSC in sour, condensed waters with 0.2 bar partial pressure of H2S
  • Outstanding corrosion resistance along with superior pitting resistance
  • High break loads with good ductility
  • May be used in temperatures up to 300°C
  • Good atmospheric corrosion enabling safe marine / offshore storage
  • High resistance to abrasion, fatigue and corrosion fatigue
  • Very resistant in sweet wells, to corrosion by CO2

Key Data

Standard Diameter1 Min Breaking Load Min Tensile Nominal Weight Minimun Sheave Diameter
Inches lbf N/mm2 Ksi lbs/ 1000ft Inches
0.092 1800 1890 274 22.40 11
0.108 2400 1820 264 30.90 13
0.125 3220 1810 262 41.40 15
0.140 4025 1780 258 52.10 17
0.160 4800 1630 236 68.00 20
1 Tolerance +/-0.001" - other diameters are available on request.
Standard Lengths 15,000ft 18,000ft 6,000m 20,000ft 7,000m 25,000ft 8,000m 30,000ft
Other lengths are available on request.
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