Non Sour Service Carbon Steel

Vallourec offers a large range of OCTG High Colla​pse grades, to meet the most challenging collapse conditions of well environment and load cases scenarios. Vallourec High Collapse grades cover the full range of sizes and weights from 4 1/2" to 26", grades from 80 k​si to 150 ksi, and offer special drifts on a standard basis without collapse derating.​ While strictly compliant with API standards, Vallourec High Collapse grades are delivered with the guarantee of their mini​mum High Collapse rating. High Collapse performances are also available with Sour Service properties (HCS – HCSS series) and on 13Cr and Super 13Cr pipe​.​​​​
 

 

 


 

​​​Type

 

 

 

 

Name

 

 


Yield Strength

ksi (MPa)

 
 
 
​U.T.S.
ksi (MPa)
 
 

​HRC ​value


 

 

Elongation

 

 

 
 
Color code

​​​​HIGH COLLAPSE

VM 80 HC​80 (552) 100 (689)​N/AAPI formulaVM80 HC.jpg
VM 95 HC​95 (655) ​110 (758) ​N/AAPI formula​
VM 110 HC110 (758) 
​​125 (862)​N/AAPI formula
VM​​ 125 HC​​125 (862)​135 (931)​N/AAPI formula​
​​VM 140 HC​140 (965) 150 (1034)N/AAPI formula
VM 150 HC​150 (1034)​160 (1104)N/A​API formula​
VM 12​5 HYHC​​​140  (965) 145 (1000)38​API formula


 

 

 

 


Type


 

 

 

 

Name

 

 

 


​Yield Strength

ksi (MPa)

 

 

 

 

 

U.T.S.

ksi (MPa)
 
 
 
 
 

HRC ​value​​​

 

 

 

 

 

 

Elongation


 

 

 

 

Color code

​​​​HIGH STRENGTH

VM 140​​140 (965)​150 (1034)​-

API formula

VM140.png
VM 150​150 (1034)​​160 (1104)​-

API formula

VM150.png
VM 125 CY​125 (862)​135 (931)​37 max, 35 mean average​​API formulaVM125 CY.png
VM 130 CY​130 (900)​​135 (931)​37 max, 35 mean averageAPI formulaVM130 CY.png
VM 125 HY​​140  (965) 145 (1000)​38 max, 36 mean average​API formula​VM125 HY.png
VM 140 CY​​​​​140  (965) 145 (1000)​38 max, 36 mean average​​API formula​VM140 CY.png