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.
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.
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.
Strength ksi (MPa)
Control hardness through wall
Quality Control corrosion performances - SSC
NACE TM 0177
Test type Test medium
STORAGE & HANDLING RECOMMENDATION
Please refer to the VAM® BOOK and API RP5C1.