Slickline

 

The CWI family of GD™ - SUPA® slickline are recognized around the world for their superior engineering, quality, and reliability. Our slicklines are manufactured in the United States, Canada, and the United Kingdom from alloys designed to survive in the harsh and corrosive conditions that exist in oil, gas, and geothermal well environments.

  • GD316™ (UNS S31600)

    CWI GD316 is austenitic stainless steel line suitable for well conditions wit medium concentration of CO2 (up to 30%) and low Chlorides (up to 2.5%) with no H2S present.

    Nominal Composition %Ni %Cr %Mo %Si %N %MN %P %S %C PRE
      10.5-14.5 16-18 2.0-3.0 <1.0 0.04-0.06 <2.0 <0.045 <0.010 <0.06 24-29
    Sizes 0.066" 0.072" 0.092" 0.108" 0.125" 0.140" 0.150" 0.160"
    Minimum Break Load 736 lbs 875 lbs 1430 lbs 1960 lbs 2640 lbs 3325 lbs 3800 lbs 4220 lbs
  • GD22™ / SUPA40® ( UNS S31803 / S32205)

    CWI GD22™ / SUPA 40® is a duplex stainless steel suitable for well conditions with medium concentrations of CO2 up to 35% with no H2S present and up to 30% Chlorides where H2S partial pressure is 3% max.

    Nominal Composition %Ni %Cr %Mo %Si %N %Mn %P %S %C PRE
      4.5-6.5 21-23 2.5-3.5 <1.0 0.14-0.20 <2.0 <0.03 <0.020 <0.03 31.5-37.7
    Sizes 0.072" 0.092" 0.108" 0.125" 0.140" 0.150" 0.160"
    Nominal Break Load 950 lbs 1600 lbs 2200 lbs 3000 lbs 3650 lbs 4100 lbs 4400 lbs
  • GD31Mo™ / SUPA75® (UNS N08926)

    CWI GD31Mo™ / SUPA75® is a “super austenitic" stainless steel with increased molybdenum and nitrogen suitable aggressive environment oil well conditions with high concentrations of CO2, H2S and Chlorides. GD31Mo offers superior corrosion resistance and mechanical properties to those of GD316.

    Nominal Composition %Ni %Cr %Mo %Cu %C %N %Mn %P %S PRE
      24-26 20-21 6.0-6.5 0.5-1.0 <0.02 0.15-0.25 <2.00 <0.03 <0.005 42-47
    Sizes 0.072" 0.092" 0.108" 0.125" 0.140" 0.150" 0.160"
    Minimum Break Load 970 lbs 1620 lbs 2170 lbs 2850 lbs 3400 lbs 4020 lbs 4400 lbs
  • GD35Mo™ (UNS N08028)

    CWI GD35Mo™ is a “super austenitic” stainless steel with very good general corrosion resistance and pitting resistance in aggressive environments containing high concentrations of CO2, H2S and Chlorides. GD35Mo offers superior corrosion resistance and mechanical properties to those of GD316 and GD22.

    Nominal Composition %Ni %Cr %Mo %Cu %C %N %Mn %P %S %Si PRE
      30.0-32.0 26.0-28.0 3.0-4.0 1.0-1.4 <0.015 0.04-0.07 <2.0 <0.02 <0.01 <0.7 37-42
    Sizes 0.072" 0.092" 0.108" 0.125" 0.140" 0.150" 0.160"
    Minimum Break Load 890 lbs 1450 lbs 1970 lbs 2600 lbs NA NA NA
  • GD37Mo™ (UNS S31277)

    CWI GD™37Mo is a super austenitic stainless steel with increased chromium, molybdenum and nitrogen content suitable for extremely sour gas and oil well conditions with CO₂, H₂S and Chlorides present. GD37Mo™ is characterized by excellent resistance to pitting and crevice corrosion in sour well environments, as well as resistance to both localized and general corrosion.

    Nominal Composition %Ni %Cr %Mo %Cu %N %Mn %P %S %Si %C PRE
      26-28 20.5-23 6.5-8 0.5-1.5 0.3-0.4 __-3 __-0.03 __-0.01 __-0.5 __-0.02 46-55
    Sizes 0.072" 0.092" 0.108" 0.125" 0.140" 0.150" 0.160"
    Nominal Break Load NA 1690 lbs 2330 lbs 3150 lbs NA NA NA
  • GD39Mo™ / SUPA80® (UNS N08031)

    CWI GD39Mo™ / SUPA80® is the latest offering in our series of “super austenitic” stainless steel wirelines with a PREN >50 it possesses very good general corrosion and pitting resistance in aggressive environments containing high concentrations of CO2, H2S and Cl, with breaking loads greater than GD31Mo / SUPA 75.

    Nominal Composition %Ni %Cr %Mo %Cu %N %Mn %P %S %C PRE
      30-32 26-28 6-7 1.0-1.4 0.15-0.25 <2.0 <0.02 <0.01 <0.015 48-55
    Sizes 0.072" 0.092" 0.108" 0.125" 0.140" 0.150" 0.160"
    Nominal Break Load NA 1680 lbs 2244 lbs 3100 lbs NA NA NA
  • GD50™ (UNS R30035)

    GD5O™ (MP35N®) is a nickel-cobalt-chromium-molybdenum alloy that exhibits high tensile strength with good ductility and toughness with excellent corrosion resistance, making GD5O™ especially suitable for extremely sour well conditions.

    Nominal Composition %Ni %Cr %Mo %Co %Ti %Mn %P %S %Si %C %B %Fe PRE
      33-37 19-21 9-15 BAL <1.0 <0.15 <0.015 <0.01 <0.15 <0.02 <0.010 <1.0 <50
    Sizes 0.072" 0.092" 0.108" 0.125" 0.140" 0.150" 0.160"
    Nominal Breaking Load NA 1680 lbs 2244 lbs 3200 lbs 3500 lbs NA 4875 lbs
  • SUPA®-GD100™ (UNS S32760)

    SUPA®-GD100™ is a highly alloyed duplex stainless suitable for well conditions with aggressive concentrations of CO₂, H₂S and Chlorides. SUPA-GD100™ has excellent mechanical properties in concert with high resistance to pitting and crevice corrosion. Excellent resistance to stress corrosion cracking in both chloride and sour environments are also characteristics of this alloy. SUPA-GD100™ slicklines are available in continuous weld free lengths up to 30,000 ft. (9145 m).

    Nominal Composition %Ni %Cr %Mo %Si %N %Mn %W %Cu %C
      6-8 24-26 3-4 __-1 0.20-0.30 __-1 0.50-1 0.50-1 __-0.30 <40
    Sizes 0.072" 0.092" 0.108" 0.125" 0.140" 0.150" 0.160"
    Nominal Breaking Load NA 1629 lbs 2200 lbs 2950 lbs NA NA NA
  • GD™-SUPA® SUMMARY

    GD316™ (S31600) is our austenitic stainless steel line suitable for well conditions where CO₂ does not exceed 30%, providing chlorides do not exceed 2-3% with no H₂S present.

    GD22™ / SUPA 40® (S31803 / S32205) is our Duplex stainless steel line. It has excellent resistance to high chloride concentrations (up to 30%), and up to 30% concentration CO₂ where H₂S does not exceed ~3% partial pressure, while exhibiting breaking loads greater than GD316™.

    GD31Mo™ / SUPA 75® (UNS N08926) is a super-austenitic stainless steel with excellent general corrosion resistance and pitting resistance in aggressive environments containing high concentrations of CO₂, H₂S and Cl- . The increased molybdenum content of GD31Mo™ offers superior corrosion resistance and mechanical properties compared to those of GD35™.

    GD35Mo™ (UNS N08028) is a super-austenitic stainless steel with very good general corrosion resistance and pitting resistance in aggressive environments containing high concentrations of CO₂, H₂S and Cl-. GD35Mo™ offers superior corrosion resistance and mechanical properties to those of GD316™ & GD22™.

    GD39Mo™ / SUPA 80® (UNS N08031) is our newest series of super-austenitic stainless steel wirelines. With a PREN >50, it possesses excellent general corrosion and pitting resistance in aggressive environments containing high concentrations of CO₂, H₂S, and Cl-. It has breaking loads greater than GD31Mo™ / SUPA 75®.

    GD50™ (R30035) is a cobalt based alloy that possesses good ductility and break strength and will withstand extremely sour well conditions.

Want More Product Information?

Check out our Materials Guide for help determining the right slickline for your well environment. Our Materials Guide is a system to assist in selecting the most appropriate corrosion-resistant alloy material for oil and gas applications.

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