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Home > products > Seamless Casing Pipe > Oilfield Drilling Seamless Casing Pipe Steel Grades K55 J55 N80 L80 P110

Oilfield Drilling Seamless Casing Pipe Steel Grades K55 J55 N80 L80 P110

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 drill pipe

,

well casing pipe

Steel Grade:
K55/J55/N80/L80/P110
Standard:
API 5CT
Application:
Oil Industry
Processing:
Hot-rolled
Material:
Alloy Steel
Country Of Origin:
China (mainland)
Steel Grade:
K55/J55/N80/L80/P110
Standard:
API 5CT
Application:
Oil Industry
Processing:
Hot-rolled
Material:
Alloy Steel
Country Of Origin:
China (mainland)
Oilfield Drilling Seamless Casing Pipe Steel Grades K55 J55 N80 L80 P110

Oilfield 13 3/8" Seamless Casing Pipe With Steel Grades K55 J55 N80 L80 P110
 
 
Description of casing pipe:
 
Casing pipe is the steel pipe to support the wall of oil & gas wells, which falls into surface casing, protective
Oilfield Drilling Seamless Casing Pipe Steel Grades K55 J55 N80 L80 P110 0casing and production casing.

 
 
Features:
 
1. Alloy steel seamless pipe
2. Size OD 4 1/2”-20”
 
Technical specification:

 

Production name OCTG 11-3/4" API 5CT steel casing pipe
OD size (in) 4-1/2" ~ 20"
Steel grade J55/K55/N80/L80/P110
Thread type LTC,STC,BTC
Length R1 (4.88mtr-7.62mtr)
R2 (7.63mtr-10.36mtr)
R3 (10.37mtr-14.63mtr)
Heat treatment Normalized,Quencher+Temper

 
 
Mechanical properties:
 

Grade Yield Strength Tensile Strenght Hardness Allowable
Min Max Min Max Max Hardness
Psi Mpa Psi Mpa Psi Mpa HRC BHN Variation
J55 55,000 379 80,000 552 75,000 517 - - -
K55 55,000 379 88,000 552 95,000 655 - - -
N80 80,000 552 110,000 758 100,000 689 - - -
N80-1 80,000 552 95,000 655 95,000 655 23 241 -
C90 90,000 621 105,000 724 100,000 689 25.4 255 3
C95 95,000 655 110,000 758 105,000 724 - - -
T95 95,000 655 110,000 758 105,000 724 25.4 255 3
P110 110,000 758 140,000 965 125,000 862 - - -

 
 
Oilfield Drilling Seamless Casing Pipe Steel Grades K55 J55 N80 L80 P110 1