Type:
Casing Pipe.
Manufacture Method: Hot Rolled.
Standard and Material:
API 5CT K55.
Size: 4 1/4 Inch R2.
Surface Treatment:Black Painting/Sand Blast or as Your Requirement.
Independence Inspection: Chemical Test, Mechanical Test.
Third Party Inspection: SGS, BV, INTERNET etc.
Application: Oil&Gas Pipe Line.
Payment Terms: TT/LC, West Union, Paypal, O/A.
Delivery Time: 7-25 Days after Receiving the Deposit.
Grade |
Chemical Composition |
C |
Mn |
Mo |
Cr |
Ni |
Cu |
P |
S |
Si |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Max |
Max |
Max |
Max |
Max |
K55 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.03 |
0.03 |
- |
Grade |
Yield Strength |
Tensile Strength |
Hardness |
Allowable Hardness Variation |
Min |
Max |
Min |
Max |
Psi |
Mpa |
Psi |
Mpa |
Psi |
Mpa |
HRC |
BHN |
HRC |
K55 |
55000 |
379 |
80000 |
552 |
95000 |
655 |
- |
- |
- |