VM 125 SS

​​VM 125 SS.png

VM 125 SS is a high strength grade especially aimed for mild sour environments (3% H2S). Its sour service resistance has been designed and material is quality control tested per lot. Other characteristics are in accordance with API 5CT Grade C110 PSL 1. It has an 85% SMYS threshold level of resistance to 3% H2S environment.

​APPLICATIONS

Casing used with effluent containing H2S from room to high temperatures. VM 125 SS is available up to 14" and with heavy wall up to 1 inch and more. Recommended use is with pCO2 below 2psi / 0.14bar.

​PERFORMANCES

VM 125 SS is an optimized 125 ksi grade with restricted yield strength range and H2S resistance at 85% SMYS NACE A in 3% H2S.​

MEC​HANICAL PROPERTIES

Yield Strength 

Ksi (MPa)​

Ultima​te​ Tensile 

Strength ksi (MPa)  

​​​Elongation 
%   
Hardness
HRC 
Shear area​
Max.​​Max.
Min.Min.Max.
Min.
125
(862)
135
(931)
130 
(​896)
API
formula
​​34
75​

​​Control hardness through wall

0.5​00" or less
​(12.​70 mm or less)​
0.501" to 0.749
(12.71 to 
​19.04 mm​​)​
    0.750" to 0.999"
(1​9.05 
to 2​5.39 mm)​
1​.000" & above
(25.​40 mm &​ above)
3.04.05.06.0​​

​​CORROSION RESISTANCE​

Quality Control corrosion performances - SSC​

​                     ​​​       ​      NACE TM 0177 

        ​

Test type              ​            Te​st medium



Threshold Stress ​​
     NACE A​ (uniaxial)
    NACE Solution A​
modified (3%H2S)
85% SMYS

STORAGE & HANDLING RECOMMENDATION​​

Please refer to the VAM® BOOK​ and API RP5C1​​.