Casing Pipe
Oil Casing Pipe
- 1.Range:from 4 1/2 in to 30 in
- 2.Standard: API/ISO/GB/T
- 3.Material:J55/K55/N80/L80-1/L80-13Cr/P110/Q125 etc
- 4.Thread:BC,SC,LC,EX,Premium
- Product description: J55/K55/N80/L80/P110/BTC/LTC/STC/Premium Threading/Oil casing,Water Well Casing Pipe,Steel Casing pipe,Tubing,Slotted Liners,Precision Punched Screen,Screen Pipe from Hebei Sloate,Qingxian,China
1.OCTG Products Specifications:
Seamless Casing Pipe,ERW Casing Pipe,the products rating from 1.9inch to 30 inch, can process Max 20 inch sand control pipes,material is J55/K55/N80/L80-1/L80-13Cr/P110/Q125 etc
Standard:
API SPEC 5CT、ISO 11960-2004、GB/T 19830-2011
Type of Threading,Connections:
P (Plain end),STC (short threads),LTC (long threads),BTC (buttress threads),Premium gas-tight connectors
Others special connectors
Application:
oil well extracting ,water well,Drilling,Gas,borewell,borehole
Features:
Good physical dimension accuracy and stable physical and chemical property;
Casing possesses remarkable collapsing strength, generally exceeding over 15% of API standard value;
OCTG products surface quality is domestically in the lead.
Whole series of API OCTG(Tubing and Casing )mainly indicate the steel pipes produced as per API SPEC 5CT specification, used for exploiting resources such as petroleum and natural gas etc. Tubing used to extract oil and natural gas, casing used as wall of oil and gas well bore.
2.Chemical Compositions of OCTG,Casing Pipe,Tubing,Slotted Liners
|
Standard |
Grade |
Chemical compositions（％） |
|||||||||
|
API SPEC 5CT |
J55 |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
V |
|
K55 |
0.3～0.39 |
0.2～0.35 |
1.25～1.50 |
≤0.020 |
≤0.015 |
≤0.15 |
≤0.20 |
≤0.20 |
/ |
/ |
|
|
N80 |
0.3～0.38 |
0.2～0.35 |
1.45～1.70 |
≤0.020 |
≤0.015 |
≤0.15 |
/ |
/ |
/ |
0.11～0.16 |
|
|
L80 |
0.1～0.22 |
≤1.00 |
0.25～1.00 |
≤0.020 |
≤0.010 |
12.0～14.0 |
≤0.20 |
≤0.20 |
/ |
/ |
|
|
P110 |
0.2～0.39 |
0.1～0.37 |
0.40～0.70 |
≤0.020 |
≤0.010 |
0.80～1.10 |
≤0.20 |
≤0.20 |
0.15～0.25 |
≤0.08 |
|
3.Mechanical Properties of OCTG,Casing Pipe,Tubing,Slotted Liners
|
Grade |
Type |
Total Elongation under load (%) |
Yield Strength (min)Mpa |
Yield Strength (max)Mpa |
Tensile Strength min Mpa |
Hardness Max (HRC) |
Hardness Max (HBW) |
|
J55 |
- |
0.5 |
379 |
552 |
517 |
- |
- |
|
K55 |
- |
0.5 |
379 |
552 |
655 |
- |
- |
|
N80 |
1 |
0.5 |
552 |
758 |
689 |
- |
- |
|
N80 |
Q |
0.5 |
552 |
758 |
689 |
- |
- |
|
L80 |
1 |
0.5 |
552 |
655 |
655 |
23 |
241 |
|
L80 |
9Cr |
0.5 |
552 |
655 |
655 |
23 |
241 |
|
L80 |
13Cr |
0.5 |
552 |
655 |
655 |
23 |
241 |
|
C90 |
- |
0.5 |
621 |
724 |
689 |
25.4 |
255 |
|
C95 |
- |
0.5 |
655 |
758 |
724 |
- |
- |
|
T95 |
- |
0.5 |
655 |
758 |
724 |
25.4 |
255 |
|
P110 |
- |
0.6 |
758 |
965 |
862 |
- |
- |
|
Q125 |
All |
0.65 |
862 |
1034 |
931 |
- |
- |
Why Choose Sloate
Nearly 10 years manufacturing experience in OCTG Products
Material with High Performance Fabricating and Manufacturing
Top Quality Products,API 5CT, ISO9001, ISO14001, certificates
Challenging prices for giving customers the greatest benefits
Fast response time, we promise to reply customer’s email within 24 hours
Attractive lead times, plenty of equipment and workers to ensure the delivery on time
Sloate sell its products to customers in China and abroad.
Such as Middle East,PDO,Russian,Luke Oil,South American,
PDVSA,US,Canada,Anton Oil,Europeans,Germany,BP etc.
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Contact Us
Contact: Liu
Phone: +86 18103379998
Tel: +86-317-3066898
Add: Qingxian,Hebei Province, China
casingpipe
casingpipe