- API SPEC 5CT J55 (37Mn5) Valve
- API SPEC 5CT J55 (37Mn5) Flange
- API SPEC 5CT J55 (37Mn5) pipe fitting
- API SPEC 5CT J55 (37Mn5) angle bar
- API SPEC 5CT J55 (37Mn5) pipe
API SPEC 5CT J55 (37Mn5)
API SPEC 5CT J55 (37Mn5) angle bars, API SPEC 5CT J55 (37Mn5) flanges, Pipe Fitting, Steel Pipe, Heat Exchanger and Reducer, Gasket, Tee, Pipe Fitting, Tube Plate, have all specifications. With many yeas production experience, strict control API SPEC 5CT J55 (37Mn5) chemical composition and API SPEC 5CT J55 (37Mn5) mechanical properties.
Production specification
Data center describes many of the common steel models, we can not determine the company's warehouse has all types of steel products inventory or raw materials.
Angle bar: 1mm to 1300mm
Steel Pipe: 1 - 1300mm, also can be customed.
Pipe fitting Size: 1/8 inch - 80 inch (DN6 - DN2000)
Flange Size: DN6 - DN2000
Lenth: Any lenth based on the customer's requirement.
Steel Pipe: 1 - 1300mm, also can be customed.
Pipe fitting Size: 1/8 inch - 80 inch (DN6 - DN2000)
Flange Size: DN6 - DN2000
Lenth: Any lenth based on the customer's requirement.
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.34～0.39 | 0.20～0.35 | 1.25～1.50 | ≤0.020 | ≤0.015 | ≤0.15 | ≤0.20 |
| Mo | Als | Cu | Nb | Ti | V | Ce |
| ≤0.020 | ≤0.20 | |||||
| N | Co | Pb | B | Other | ||
Basic purposes:
For oil well casing and tubing seamless steel pipe
Tolerance:
|
Type of pipe |
Diameter (D) |
Thickness (S) |
|
|
Cold drawn tubes |
Pipe diameter (mm) |
Tolerance (mm) |
Tolerance (mm) |
|
＜114.3 |
±0.79 |
－12.5％ |
|
|
≥114.3 |
－0.5％，＋1％ |
||
Mechanical properties:
|
Standard |
Trademark |
Tensile strength (MPa) |
Yield strength (MPa) |
Elongation (%) |
Hardness |
|
API SPEC 5CT |
J55 |
≥517 |
379～552 |
Lookup |
|
|
K55 |
≥517 |
≥655 |
|
||
|
N80 |
≥689 |
552～758 |
|
||
|
L80(13Cr) |
≥655 |
552～655 |
≤241HB |
||
|
P110 |
≥862 |
758～965 |
|
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