Home ProductsSeamless Casing Pipe

OD 20" Hot Rolled API 5CT 7" J55 Seamless Casing Pipe

China Puyang Zhongshi Group Co., Ltd. certification
China Puyang Zhongshi Group Co., Ltd. certification
Recommendation is good. Reception is professional. Demo training is also very great. Wish more online training after getting the machine.2017.8.26

—— David

Thanks for your kindly hospitality. Your company is very professional , we will have nice cooperation in the near future. 2015.6.28

—— Sergey

Good company with nice service and high quality and high reputation. One of our reliable supplier , goods are delivered in time and nice package 2016.3.25

—— Steve

Thanks for your good after-sale service. Excellent training and technology support helps me a lot. 2018.4.23

—— Mostafa

Professional, very helpful, great price. Will use again for other items 2019.2.21

—— Ahmed

Thanks for zhongshi group supporting and guidence. With your help and instruction, I win more market share. 2017.9.26

—— Manuel

Nice cooperation with zhongshi group.Imperssive for your service and support. 2018.3.18

—— Luis

We are satisfied with your product's quality. We highly appreciate to see the excellent performances in production capacity and thanks for the specialist technical support from you 2018.11.16

—— Mohammed

Good company with professional service and high quality. Delivered in time. Our most trusted partner for sucker rod and OCTG pipe. 2018.7.24

—— Nicolas

I'm Online Chat Now

OD 20" Hot Rolled API 5CT 7" J55 Seamless Casing Pipe


Large Image :  OD 20" Hot Rolled API 5CT 7" J55 Seamless Casing Pipe

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
Detailed Product Description
Material: J55 Alloy Steel Material Steel Grade: J55
Processing: Hot Rolled Alloy Or Not: Alloy Steel
Structure: Seamless Type: Oil Pipe
High Light:

J55 Seamless Casing Pipe


7" Seamless Casing Pipe


API 5CT Steel Casing Pipe

7" J55 Seamless Casing Pipe:
Alloy steel casing pipe description:


Casing pipe is the major structural component of a well. The API 5CT Casing pipe is a large-diameter steel pipe that serves as the structural retainer for the walls of oil and gas wells, and typically held into place with cement.


1. Alloy steel oil pipe
2. API 5CT standard

3. J55 steel grade casing pipe
Technical specification:


Casing OD 4 1/2" - 20"
W.T. 5.21-22.22 mm
  14.14-197.93 kg/m
Nominal weight 9.5-133.0 Ib/ft
Technique Hot rolled
Steel grade

L80-13Cr; C95-SP13Cr1; C95-SP13Cr2; P110-SP13Cr1; P110-SP13Cr2

Standard API SPEC 5CT


Mechanical properties:


Steel Grade Yield Strength
Mild tensile
Elongation hardness (HRC)
Min Max Min Max
L80-13cr 80 (552) 95 (655) 95 (655) API5CT 23
95 (655) 110 (758) 110 (724) 30
110 (758) 140 (965) 125 (862) 33


OD 20" Hot Rolled API 5CT 7" J55 Seamless Casing Pipe 0


Contact Details
Puyang Zhongshi Group Co., Ltd.

Contact Person: sales

Send your inquiry directly to us (0 / 3000)