Puyang Zhongshi Group Co., Ltd.
                                                                                                           
Verified Supplier
29 Years
Since 1997
Menu

Large Diameter Seamless Casing Pipe 4.5-20 Inch OD with R3 Length Range for Oil and Gas Wells

Price Negotiable
Price: Negotiable
MOQ: 1 metric ton
Delivery Time: Negotiable
Brand: Zhongshi
Product Description
High-Quality Petroleum Seamless Casing Pipe

Large diameter seamless casing pipe designed for structural reinforcement in oil and gas well applications. These alloy steel tubes provide reliable protection for wellbore integrity and subsurface formations.

Key Features
  • Alloy steel seamless pipe construction
  • Length range R3 for versatile applications
  • Long working lifespan with superior durability
  • Protects wellbore from collapsing during extraction
  • Enables drilling fluid circulation
Technical Specifications
Parameter Specifications
Casing OD 4 1/2" - 20"
Wall Thickness 5.21-22.22 mm
Weight per Meter 14.14-197.93 kg/m
Nominal Weight 9.5-133.0 Ib/ft
Manufacturing Technique Hot rolled
Steel Grade J55, K55, M-65, N80, L80, C-95, N-80 Q, C-90, T-95, P-110
Standards API SPEC 5CT, ISO11960
Mechanical Properties
Grade Yield Strength (Min) Tensile Strength (Min) Hardness (Max)
J55 55,000 Psi (379 Mpa) 80,000 Psi (552 Mpa) -
K55 55,000 Psi (379 Mpa) 88,000 Psi (552 Mpa) -
N80 80,000 Psi (552 Mpa) 110,000 Psi (758 Mpa) -
C90 90,000 Psi (621 Mpa) 105,000 Psi (724 Mpa) 25.4 HRC (255 BHN)
P110 110,000 Psi (758 Mpa) 140,000 Psi (965 Mpa) -
Large diameter seamless casing pipe for oil and gas well applications

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Puyang Zhongshi Group Co., Ltd.
Location Room2212, B Building, Tiandi Times Square, Weiyang District, Xi'an City, Shaanxi P.R., China
Contact Person Liza

Request A Quote

Please check your email address.
Your message must be at least 20 characters.