Q125 - Chemical Composition
Explore the chemical composition of this product grade. Click an element to view its min/max composition values.
API grade for deep well service, not generally for use in sour condensate wells. Quadrant hardness testing is required without any specified limits other than the variation between readings. Impact testing is required for each head and/or lot. NDT inspection is required with two methods of inspection (typically EMI and UT are performed on this product).
Available in casing dimensions of 114.3 mm (4.5") to 406.4 mm (16")
|Tensile Strength||931 MPa min||135,000 psi min|
|Yield Strength||862 MPa min||1,034 MPa max|
| ||125,000 psi min||150,000 psi max|
|Total Elongation Under Load||0.650 %||-|