Enhanced API

In addition to standard API grades, Vallourec offers a large range of enhanced API grades. These products are a cost efficient solution when higher than standard API collapse and/or burst limits are required.

For even more challenging applications Vallourec offers a large choice of proprietary grades.


 

Type

 ​

 

Name

 

​Y.S. min
ksi (MPa)

U.T.S. min
ksi (MPa)

 

​​HRC max mean
value

 

 

Color code​

ENHANCED API

L80 HC
80 (552) - 95 (655)
95 (655)
​​≤ 23.0L80 TYPE1 HC.jpg
L8​0 IRP​80 (552)​​ - 95 (655)95 (655)​≤ 23.0L80 TYPE1.png
​​L80 HCE
​87.5 (603) ​- 95 (655)
95 (655) 23.0L80 TYPE1 HCE.jpg
C90 HC90 (621)​ - 105 (724)100 (689)​≤25.4​C90HC.jpg
T95 HC95 (655)​ - 110 (758)​105 (724)​≤25.4 T95 HC.jpg
​T95 E100 (689)​ - 110 (758)​105 (724)​≤25.4T95 E.jpg
​T95 HCE100 (689)​ 110 (758) 105 (724)​​≤25.4T95 HCE.jpg
​P110 RY​110 (758) - 125 (862)​125 (862)-​P110 RY.jpg
P110 MS​110 (758) - 125 (862)125 (862)​≤29.0P110 MS.jpg
P110 EC
125 (862) - 140 (965)
135 (931)
-​

P110 EC.jpg
P110 HCE​125 (862) - 140 (965)135 (931)-​P110 HCE.jpg
Q125 HC125 (862) - 150 (1034)125 (931)-​Q125 HC.jpg
Q125 HCE​​135 (931) - 150 (1034)​​140 (965)​-Q125 HCE.jpg