API 5CT 9-5/8" seamless steel drilling use oilwell tubing pipe
USD $1 - $1,000 /Metric Ton
Min.Order:10 Metric Tons
Shaanxi Senwell Import & Export Co., Ltd.
API 5CT seamless steel tubing/ seamless API J55 K55 tubing/ R1 R2 R3 length tubing for well drilling
API 5CT seamless oil tubing/ API J55 oil tubing (OCTG)/ 2 7/8" J55 oil tubing for well drilling
Hot Sales High Quality API 5CT J55 K55 N80 L80 C90 Seamless Steel Casing Pipe
API 5CT casing pipe / N80 L80 J55 casing pipe/ 9 5/8" L80 casing pipe
Steel grade: J55, K55, N80, L80, C90, T95, P110, Q125
Size:1.05”~4 1/2” for Seamless Steel Tubing
Length: R1/R2/R3
Dimensional tolerances:
Types of steel tubes | Outer diameter | Wall thickness | |
Hot-rolled tubes | Tube sizes(mm) | Tolerances(mm) | Tolerances(mm) |
<114.3 | ±0.79 | -12.5% | |
≥114.3 | -0.5%, +1% |
Mechanical properties:
Standard | Models of steel tubes | Tensile strength (MPa) | Yield strength (MPa) | Elongation (%) | Hardness |
API SPEC 5CT | J55 | ≥517 | 379~552 | check the table | ≤241HB |
K55 | ≥517 | ≥655 | |||
N80 | ≥689 | 552~758 | |||
L80(13Cr) | ≥655 | 552~655 | |||
P110 | ≥862 | 758~965 |
Chemical Composition:
Standard | Models of steel tubes | Chemical compositions (%) | ||||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | Als | ||
API SPEC 5CT | J55K55 (37Mn5) | 0.34~ 0.39 | 0.2~ 0.35 | 1.25~ 1.5 | ≤0.02 | ≤0.015 | ≤0.15 | ≤0.20 | ≤0.20 |
|
| ≤0.02 |
N80 (36 Mn2V) | 0.34~ 0.38 | 0.2~ 0.35 | 1.45~ 1.7 | ≤0.02 | ≤0.015 | ≤0.15 |
|
|
| 0.11~ 0.16 | ≤0.02 | |
L80 (13Cr) | 0.15~ 0.22 | ≤1.0 | 0.25~ 1.0 | ≤0.02 | ≤0.010 | 12.0~ 14.0 | ≤0.20 | ≤0.20 |
|
| ≤0.02 | |
P110 (30CrMo) | 0.26~ 0.35 | 0.17~ 0.37 | 0.40~ 0.7 | ≤0.02 | ≤0.010 | 0.8~1.1 | ≤0.20 | ≤0.20 | 0.15~ 0.25 | ≤0.08 | ≤0.02 |
Note: Also we can supply you pup joint and coupling (coupling stock and coupling blank) for tubing and Casing, as well as for weld pipe.
If you would like to get the accurate price, please kindly let us know the OUTER DIAMTER/ INSIDE DIAMETER/ STEEL GRADE/ WALL THICKNESS/ LENGTH (R1/R2/R3)/ QUANTITY.
Standard exporting package by Senwell or according to customers request
Shipping: China main port, Tianjin & Shanghai for selection
When enquiry, please kindly specify below:
1) size of OD, ID(if necessary)
2) Material
3) Length
4) Connection
5) Delivery (Port of destination if need a CIF price; ideal date of deilivery)