LONE STAR COATING

PIPE COATING DIVISION

 

XC-6171 Fusion Bonded Epoxy

Product Description
Fusion-Bonded Epoxy Coating XC-6171 is a one-part, heat curable, thermosetting, powdered epoxy coating designed for interior corrosion protection of production tubing, line pipe, and fittings. When applied
over a primer, XC-6171 meets Saudi Aramco seawater and sour gas service requirements.

Cure Guide
Temperature of the Article at
Time of Powder Application
Minimum Time to Quench
183°C (361°F) 345 seconds
204°C (399°F) 150 seconds

          
         



       
Properties  
Property Value
Color Beige
Specific gravity-powder 1.70
(air pycnometer)  
Shelf life at 25° C 12 months
   
Gel Time  
at 170° C 220 seconds
at 204° C 24 seconds
at 230° C 10 seconds
Minimum explosive concentration 102 g/m3

 

 

 

 

 

 

 



LS 6258 Fusion Bonded Epoxy for High Temperature Test Data - Coatings
Property Test Description Results
Mandrel Bend

Saudi Aramco 09-SAMSS-091, 600-750 micron thickness

10.5 pipe diameters (5.4°/PD)

Autoclave Treated Seawater Service Pass*
  Temperature 203°F/95°C  
(Saudi Aramco09-SAMSS-091) Pressure 3000 psi/20.7
MPa Sample is immersed
halfway in ASTM D-1143
solution (high solids brine)
and pressurized with N2
 
     
  Wet, Sour Gas Crude Service Pass*
  Temperature 203°F/95°C
Pressure 3000 psi/20.7
MPa Sample is immersed
halfway in Formation Water
(high solids brine) and
pressurized with 3% CO2,
3% H2S, and 94% CH4
 
     
  Wasia Water Service Pass*
  Temperature 203°F/95°C
Pressure 3000 psi/20.7
MPa Sample is immersed
halfway in Wasia Water
(high solids brine) and
pressurized with 100% CO2
(Phenolic primer is required for this service)
     
Abrasion Resistance Saudi Aramco 09-SAMSS-091 ASTM D 4060 0.08 - 0.14 g weight loss
Adhesion Saudi Aramco 09-SAMSS-091 Pass
Hardness Shore D 80 Shore D
Water Absorption ASTM D 570-95 1.07 %
Dielectric Strength ASTM D 149-95a 1306 volts/mil/51 kV/mm
Adhesion to Steel (shear) ASTM D 1022 5264 psi/36.3 MPa
Impact ASTM G14 - modified Pass (160 in•lbs)
  (coated 3x3x1/8 inch panel to a thickness of 16 mils)  
  Pass means excellent adhesion, no blistering, no cracking or delamination.