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API SPEC 5CT/5D/6A/6D Carbon Pipe Supplier | Manufacturer | Exporter
Welded Pipes
Material/Steel Grade:
Casting: J55, K55, N80, L80
Tubing: J55, K55, N80, L80, H40
Application: extracting petroleum
Size(mm):
Casting: OD48.3~273 x WT2.77~11.43
Tubing: OD48.3~273 x WT2.77~11.43
Seamless Pipes
Material/Steel Grade:
Casting: J55, K55, N80, L80, P110
Tubing:J55, K55, N80, L80, H40
Application: extracting petroleun
Size(mm):
Casting:OD114~219 x WT5.2~22.2
Tubing:OD48.3~114.3 x WT3.2~16
Mechanical Properties Of API 5CT J55 Tubing
| API 5CT Casing Pipe Standard | API 5CT Casing Pipe Type | API 5CT Casing Pipe Tensile Strength MPa |
API 5CT Casing Pipe Yield Strength MPa |
API 5CT Casing Pipe Hardness Max. |
|---|---|---|---|---|
| API SPEC 5CT | J55 | ≥517 | 379 ~ 552 | —- |
| K55 | ≥517 | ≥655 | — | |
| N80 | ≥689 | 552 ~ 758 | — | |
| L80(13Cr) | ≥655 | 552 ~ 655 | ≤241HB | |
| P110 | ≥862 | 758 ~ 965 |
Steel Color Code Of API 5CT Grade J55 Carbon Steel Seamless Tubings
| Name | J55 | K55 | N80-1 | N80-Q | L80-1 | P110 |
|---|---|---|---|---|---|---|
| Casing | a bright green band | two bright green bands | a bright red band | a bright red band + a green band | a red band + a brown band | a bright white band |
| Coupling | entire green coupling + a white band | entire green coupling | entire red coupling | entire red coupling + a green band | entire red coupling + a brown band | entire white coupling |
