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 ECT
Application:Oil&gas pipe line
Payment Terms:TT/LC,West Union,Paypal,O/A
Delivery Time:7-25 days after received 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 Strenth |
Hardness |
Allowable Hardness Variation |
| Min |
Max |
Min |
Max |
| Psi |
Mpa |
Psi |
Mpa |
Psi |
Mpa |
HRC |
BHN |
hrc |
| K55 |
55000 |
379 |
80000 |
552 |
95000 |
655 |
- |
- |
- |