Large Diameter Casing Pipe

  • Large Diameter Casing Pipe
  • Large Diameter Casing Pipe
  • Large Diameter Casing Pipe
  • Large Diameter Casing Pipe
  • Large Diameter Casing Pipe
Large Diameter Casing Pipe Large Diameter Casing Pipe Large Diameter Casing Pipe Large Diameter Casing Pipe Large Diameter Casing Pipe

Large Diameter 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,AL
  • INQUIRY

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 5CTISO 11960-2004GB/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

0.30.39

0.20.35

1.251.50

≤0.020

≤0.015

≤0.15

≤0.20

≤0.20

/

/

N80

0.30.38

0.20.35

1.451.70

≤0.020

≤0.015

≤0.15

/

/

/

0.110.16

L80

0.10.22

≤1.00

0.251.00

≤0.020

≤0.010

12.014.0

≤0.20

≤0.20

/

/

P110

0.20.39

0.10.37

0.400.70

≤0.020

≤0.010

0.801.10

≤0.20

≤0.20

0.150.25

≤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.