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Home > products > Seamless Casing Pipe > Oil Well Casing Pipe Wall Thickness 5.21-22.22mm Outside Diameter 114.3-508mm

Oil Well Casing Pipe Wall Thickness 5.21-22.22mm Outside Diameter 114.3-508mm

Product Details

Place of Origin: China

Brand Name: Zhongshi

Certification: API 5CT, ISO, QHSE

Model Number: 4 1/2"-20"

Payment & Shipping Terms

Minimum Order Quantity: 1 metric ton

Price: Negotiable

Packaging Details: Be bundled by steel strap

Payment Terms: T/T, L/C

Get Best Price
High Light:

seamless steel casing pipes

,

well casing pipe

Standard:
API 5CT
Structure:
Seamless
Alloy Steel Or Not:
Alloy Steel
Steel Grade:
J55, K55, L80, N80, P110, P110-13CR
Size OD:
4 1/2"-20"
Technique:
Hot-rolled
Standard:
API 5CT
Structure:
Seamless
Alloy Steel Or Not:
Alloy Steel
Steel Grade:
J55, K55, L80, N80, P110, P110-13CR
Size OD:
4 1/2"-20"
Technique:
Hot-rolled
Oil Well Casing Pipe Wall Thickness 5.21-22.22mm Outside Diameter 114.3-508mm

API Standard N80 and N80Q Seamless Casing Pipe With Size OD 4 1/2" To 20"
 
 
Descriptions of oil casing pipe:
 
Casing seamless pipe is mainly used for supporting the wall of the well during and after the drilling to

ensure the drilling process and the normal operation of the entire well after completion. The oil casing

pipe is the lifeline for maintaining the operation of the oil well.
 
 
Features:
 
1. Alloy steel pipe
2. Hot-rolled seamless pipe
 

Technical specification:

 

Product Name OCTG casing
Technique Hot Rolled
Standard API 5CT
Surface Varnish

API 5CT Casing:

Material: H40,J55,K55,N80-1,N80-Q,L80-1,L80-9Cr,L80-13Cr,C90,C95,T95,P110,Q125

Outside Diameter: 114.3-508mm

Wall Thickness: 5.21-22.22mm

Type of thread: STC,LTC,BTC,

Length: 6-14m,R1,R2,R3,also can be manufactured by customers’ requirements

 

 
Mechanical Properties:

 

steel grade type total elongation under load (%)

 

yield strength (Mpa)

 

tensile strength (Mpa)

min

hardness

max

min max HRC HBW
H40 - 0.5 276 552 414 - -
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 - -
M65 - 0.5 448 586 586 22 235
L80 1 0.5 552 655 655 23 241
L80 9 Cr 0.5 552 655 655 23 241
L80 13 Cr 0.5 552 655 655 23 241
C90 1 0.5 621 724 689 25.4 255
P110 - 0.6 758 965 862 -

-

 
 

 

Length range:
 

Length range Range 1 Range 2 Range 3
Tubing 6.10-7.32m 8.53-9.75m 11.58-12.80m
Casing 4.88-7.62m 7.62-10.36m 10.36-14.63m
Pup joint 2-20 feet 0.5-6m

 

 


Oil Well Casing Pipe Wall Thickness 5.21-22.22mm Outside Diameter 114.3-508mm 0