Grade J55 Oilfield Steel Casing Pipe
Grade J55 Oilfield Steel Casing Pipe
This grade J55 oilfield steel casing pipe belongs to the first group of relatively low steel grade among various types of API 5CT standard products. It can be produced by adoption of seamless and electric welding process. In accordance with the manufacturer selection or the order requirement, we can carry out such heat treatment methods as full product body or full length of normalization, normalization plus tempering, or quenching plus tempering.
The national standard steel grade of J55 oilfield steel casing pipe is 37Mn5. Moreover, this type product can provide the elongation rate of 0.5%, the yield strength range from 55 to 80ksi, and the minimum tensile strength of 75ksi. In line with the SY/T6194-96 standard, both our product and its coupling adopt the same steel grade. Our product contains the sulfur and phosphorus contents of respectively no more than 0.030%.
Technical Parameters
Material | J55, steel grade |
Outer Diameter | 4 1/2"-20", (114.3 |
Wall Thickness | 5.12 |
Forms of Thread | Buttress thread casing, Long round thread casing, Short round thread casing |
Function | It serves to protect the oil pipe. |
Our company strictly abides by the provision of API 5CT to produce this grade J55 oilfield steel casing pipe. Furthermore, we try our best to provide our product of superior quality and favorable price. We warmly welcome our customers to visit our company and buy our product.
Related Names
Casing Pipe for Protection | Steel Casing Tubing | Pipe in Underground Construction
