7 N80 Btc Casing
Overview
Product sourcing insights & recommendations
I have analyzed the product specifications and market trends for 7" N80 BTC casing.
The market for N80 casing is projected to grow to $20.87 billion by 2026, with demand increasingly focused on high-performance sub-grades for offshore deep-water investments. AlibabaOctgcasing Technically, the 7" N80 casing with Buttress Thread Connection (BTC) is a standard for medium-depth wells (2,000–4,000 meters) in non-sour environments, offering high yield strength (80,000 psi) and superior axial load resistance. OctgcasingMade-In-China
Market prices for 2026 are expected to stabilize between $1,200 and $1,500 per ton, though direct sourcing from Chinese manufacturing hubs remains the most cost-effective strategy with potential savings of 20%–40%. OctgcasingAlibaba
For a detailed analysis including strategic recommendations and a comparative look at alternatives, please refer to the market trends report and the comprehensive B2B product search results below.
I have synthesized the latest market and product insights for 7" N80 BTC casing. You can continue with:
7" N80 Btc Casing Pipe Api 5ct
Products · Top picks & verified manufacturers

High Quality API 7 Inch 5CT J55 K55 N80 ERW Casing Pipe Use As Oil Casing
Tianjin Pengbo Weiye Steel Sales Co., Ltd.verified🇨🇳CN11 yrs
7 Inch Casing Pipe API 5ct Oil Casing Thread Btc Black Steel Pipe Best Price Oil Gas Casing Pipe for Drilling
Yangtze Steel Group (China) Co., Ltd.verified🇨🇳CN5 yrs
7-inch API 5CT N80 L80 P110 Carbon Steel Casing Pipe Seamless 9-inch 2 3/8 Oil Well Tubing ASTM Standard Competitive Price
Tianjin Zhonghua Innovate Steel Pipe Co., Ltd.verified🇨🇳CN19 yrs
Factory Supply API 5CT K55 J55 P110 N80 L80 7 Inch R1 to R3 BTC EUE Thread Oil Well Casing Pipe Oilfield Casing Tube
Shandong Longshun Pipe Industry Co., Ltd.🇨🇳CN11 yrs
API 5CT J55 N80 Casing Tube 7 Inch Weight 17 Lb/ft Connection BTC Seamless Casing Tubing Low Price Seamless Pipe Oil Gas Pipe
Cangzhou Zhongshun Steel Pipe Trade Co., Ltd.🇨🇳CN17 yrs
China Manufactured API 5CT Oil Casing Pipes J55 K55 N80 P110 EN Standard Welding Service 2 3/8\"-4 1/2\" N80-Q 2 Casing Pip
Wuxi OFD Oil-Field Supply Co., Ltd.🇨🇳CN9 yrs
BKS Factory Price Api 5ct L80 7 Inch Casing Pipe Oil Casing Pipe
Tianjin Boer King Steel Import And Export Co., Ltd.🇨🇳CN11 yrs
Low Price Api 5CT Inch Casing Pipe Tubing Pipe for Oil Drilling in the Oilfield Well
Shandong Beyond Petroleum Equipment Co., Ltd.verified🇨🇳CN9 yrs
API 5CT J55 N80 Casing Tube 7 Inch BTC Threaded Seamless Casing Tubing Seamless Pipe Oil Gas Pipe
Shandong Haoxuan Materials Co., Ltd.verified🇨🇳CN5 yrs
2 7/8 Inch API 5CT J55 Seamless Steel OCTG Casing Pipe for Gas Well Borehole Drilling High Pressure High Welding Cutting GS BIS
Shandong Chengxinying Commerce And Trade Co., Ltd.verified🇨🇳CN11 yrs
API 5CT Seamless Steel Casing Pipe J55 K55 N80 P110 4.5 Inch 5 Inch 7 Inch Oilfield Tubing for Oil Gas Well Drilling
Liaocheng Yongying Metal Materials Co., Ltd.verified🇨🇳CN3 yrs
Seamless API 5CT N80 7 Inch Oil Well Casing for Drilling Operation Seamless Steel Pipe Tube
Shandong Huaye Steel Processing Co., Ltd.verified🇨🇳CN3 yrs
API 5CT J55 K55T95 N80 P110 Seamless Alloy Oil Well Casing Pipe Size Hot Rolled JIS Certified Industrial Bending Welding

API 5CT ASTM Seamless Casing Pipe 7" BTC Thread Premium Connection Galvanized Surface J55 Grade Oilfield Equipment
Xinxiang Oasis Oil Tools Co., Ltd.🇨🇳CN13 yrs
API 5CT Octg Seamless Tubing 5 7 Inch J55 N80 L80 P110 3Cr Oil Casing for Production Casing
Join Industrial Co., Ltd.🇨🇳CN2 yrs
API 5CT ASTM Oil Casing Tube N80 L80 J55 K55 P110 9 5/8" BTC Thread R3 for Oilfield Drilling GS BIS Certified
Shandong Liaocheng Jinzheng Steel Pipe Co., Ltd.verified🇨🇳CN6 yrs
Wholesale API 5CT Grade N80 Seamless Oil Casing Pipe with Range 2 and Range 3 Length for Professional Oilfield Drilling Use
Liaocheng Zhentong Steel Pipe Co., Limitedverified🇨🇳CN4 yrs
API 5CTJ55 K55 N80 L80 P110 Oil Casing Tube 2 7 8 Inch 12m Length Drill Pipe for Gas Well BTC MTC ASTM Standard
Tianjin Sada Metal Materials Co., Ltd.verified🇨🇳CN6 yrs
API 5 CT Seamless Oil 7 5/8"/ 7 3/4" / 8 5/8"/ 9 5/8" Oilfield K55/ J55/ N80 /P110 Casing Pipe
Rigrs Oil Machinery Co., Limitedverified🇨🇳CN18 yrs
PSL1 9 5/8" Inch N80Q 53.5PPF Oil and Gas Casing Pipe
Tianjin Xinyue Industrial And Trade Co., Ltd.🇨🇳CN14 yrs
Oil Gas Well Casing Steel Tube API 5CT/API 5L/JIS 2 7/8" Seamless J55/K55/N80/L80 Tubing Pipe for Well Drilling
Shandong Kehuan Petroleum Equipment Co., Ltd.verified🇨🇳CN3 yrs
High Quality API 5CT N80 Oil Well Pipes for Structure and Fluid Casing and Tubing
DEDICATED IMPEX COMPANY🇮🇳IN13 yrs
API 5CT GB Standard Oil Casing Pipe for Natural Gas Water Drilling 2 7/8 Inch Bending Cutting J55/K55/N80/L80 Grades 12m Length
Cangzhou Ruitai Petroleum Machinery Co., Ltd.verified🇨🇳CN1 yr
API 5CT L80/K55/N80 7'' 29PPF BTC END Casing and Tubing Pipe
United Steel Industry Co., Ltd.🇨🇳CN6 yrs
Api 5ct 2 7/8" Hot Rolled API 5L Casing Tubing 12m Length J55 K55 N80 L80 Certified For Drill Oil Tubing Pipe Oil Well Drilling
Jiangsu Tisco Industrial Co., Ltd.verified🇨🇳CN8 yrs
Shengji Api 5ct Octg Seamless Tubing 1.9" 2 7/8" J55 N80 L80 P110 3Cr Casing 9 5/8 Inch 13 3/8 Inch for Production Casing
Shengli Oilfield Shengji Petroleum Equipment Co., Ltd.verified🇨🇳CN9 yrs
2 7/8 Inch 6.5 Ppf Api 5ct Grade Coupling N80 8rd Eue R2 508mm J55 Bc Seamless Casing Pipe Tubing
Cangzhou Datang Steel Pipe Co., Ltd.verified🇨🇳CN4 yrs
API 5CTJ55 K55 N80 L80 P110 Oil Casing Tube 2 7/8 Inch 12m Length Drill Pipe for Gas Well BTC MTC ASTM Standard

Casing and Tubing Pipe Api 5ct L80-1 7 Inch 29lb/ft Ppf R2 Btc Connection Casing Pipes and Tubes for Oil Well
Zhengzhou Jinghe Drilling Machinery Co., Ltd.🇨🇳CN2 yrs
Casing and Tubing Pipe Api 5ct L80-1 7 Inch 29lb/ft Ppf R2 Btc Connection Casing Pipes and Tubes for Oil Well
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7" N80 Btc R3 Slotted Casing Liner - Laser Slotted Pipe and Laser ...
nayuindustrial.en.made-in-china.com
Model NO.: Nayu-97 Material: Stainless Steel Layers: Single Usage: Liquid Filter Type: Seamless Hole Shape: Round Application · Drill Pipe · Od · 10.3 - 508 mm · Product Name · 7" N80 Btc R3 Slotted Casing Liner · Surface Treatment · Galvanized · Open Area · 6% Trademark · Nayu · Transport Package · Bubble Bag or Woven Bags · Specification · 7inch · Origin · Specifications Package and Shipping Package:Bubble bag or plastice bag or in wooden case,also can according to the client's requirement Shipping:About 1 month once sign the contract · Why choose us? 1.we are a professional water well oil drilling pipe manufacture with the high degree of technological maturity. 2.we insist on making the high quality product with low cost for our clients.for this ,our technician pay more time to study and have a try,also we believe the customer is the first,we will try our best to offer the customer what they need. Home Product Directory Industrial Equipment & Components Filtration Equipment & Parts Filter Mesh ... Henan Easy Filter Equipment Co., Ltd. ... Water Well Screen, Wedge Wire Screen, Wire Wrapped Screen, Stainless Steel Screen and Casing, Pipe Based Screen, Borehole Well Screen, Wedge Wire Filter, Sintered Wire Mesh, PVC Screen Pipe, Stainless Steel Filter ... The controlling of the slotted pipe according to the specifications and Machining parameters of the pipe body.
API 5CT Grade N80Q Casing Pipe Stock in 7'', 9 5/8'', 13 5/8''
www.octalsteel.com
Your Responsible Supplier Partner for Oil and Gas Products. ... Inconel 625 Pipe (Alloy 625 Pipe): Seamless vs Welded, Sizes, Schedule Chart, Suppliers & Price Factors ... Standards: API SPEC 5CT Grades: N80 type 1, N80 type Q Stock Available: Yes Manufacturing process: Seamless, ERW Outer Diameter: 5 1/2”, 7”, 7 5/8”, 9 5/8”, 13 5/8” Thickness: Common size in stock Coupling thread: BTC, LTC, premium connections threads. For the broader standard framework—PSL levels, standard product definitions, and acceptance requirements — see API 5CT Casing and Tubing Specification. For casing sizes, ends, and grade availability across the full casing range, see Steel Casing Pipe API 5CT. Like other grades of API 5CT, manufacturing processes includes hot rolled in seamless and ERW welded. In most of the cases the casing pipe adopts the seamless type. N80 casing pipe connection type usually refer to BTC, which is buttress thread marked with BC symbol; Other than this type there are short round and long round thread types, corresponding marked as SC or LC symbol. BTC/LTC and round thread families provide standardized options, while premium connections may be specified when gas-tight performance, torque capacity, or stricter leak resistance is required by the well envelope. For connection terminology, coupling functions, and casing vs tubing coupling distinctions, see API Coupling and Threads for Casing & Tubing (OCTG Coupling). Casing pipe sizes of N80-1 and N80-Q refer to the pipe diameters equal to or more than 5 1/2” inch. Standards: API SPEC 5CT casing steel pipe Grades: N80 type 1, N80 type Q, L80, 9Cr-80, 13Cr-80 Stock Available: Yes Manufacturing process: Seamless, ERW Outer Diameter: 5 1/2”, 6 5/8”, 7”, 7 5/8”, 7 3/4”, 8 5/8”, 9 5/8”, 10 3/4”, 11 3/4”, 13 3/8”, 16”, 18 5/8”, 20” Thickness: 14 LB/FT to 106.59 LB/FT, 0.244” to 0.875” Coupling thread: BTC, LTC, Buttress (Regular, Special bevel or special clearance), premium connections threads.
13 3/8" BTC N80 Casing Buying Guide
electronics.alibaba.com
I have identified several products and suppliers matching these exact technical specifications. You can review the detailed product list and verified supplier profiles in the files below. I've detailed the 13 3/8 BTC N80 casing specifications and 2026 market outlook. Casing 13 3/8 API 5CT Weight 61 Lb/FT Grade N80 Connection Btc Range 3 Seamless Oil Well Casing and Tubing Pipe ... API 5CT Seamless OCTG 9 5/8 Inch 13 3/8 Inch J55 K55 L80 N80 C90 C95 T95 P110 Casing Pipe Tubing Pipe Drill Pipeline Oil Pipe ... API 5CT Seamless Carbon Steel Casing Pipe Oil Well Tubing J55 N80Q L80 P110 Water Well 4 1/2 7 8 5/8 13 3/8 20 Inch Cutting The 13 3/8" BTC N80 casing is a foundational component in oil well construction, primarily serving as surface casing to support blowout preventers and protect aquifers Baowi-SteelZc-Pipe. This specific configuration utilizes Buttress Thread Couplings (BTC), which provide superior compression resistance for medium-to-deep wells compared to standard STC/LTC connections SovonexOctalsteel. Casing 13 3/8 API 5CT N80 Seamless Oil Well Pipe, 61 Lb ... ... Seamless casing pipe with coupling and thread protector. Standard: API 5ct (certificate no. 5ct 023). Outside diameter: 4-1/2''--------20''. API 5CT L80 P110 13 3/8" Casing Steel Pipe, Grade J55 Btc ... ... The Api 5ct Pipe Sizes vary in diameter, wall thickness and length. The outer diameter ranges from 6mm to 219mm, the wall thickness ranges from 1mm to 30mm and ... ... Specification, API 5CT/ISO 11960 ; Material, L80, steel grade ; Outer Diameter, 4 1/2″-20″, (114.3-508mm) ; Wall Thickness, 1.0mm – 30 mm.
N80 Casing – API 5CT Specifications, Grades & Sizes Guide
octgcasing.com
Use N80 for sweet wells, L80 for H₂S wells. STC, LTC, BTC (standard API). BTC most common for intermediate/production casing. Premium connections available for gas-tight / HPHT service. Medium-depth sweet-service wells (~2,000–4,000 m). Onshore and moderate offshore. Not for sour service (use L80) or ultra-deep (use P110). OCTG Comprehensive Guide: Definition, Classification and Application of Oil Casing Products-2026 Pipe ends are then machined with API threads — STC, LTC, or BTC — and fitted with couplings and thread protectors before final marking and shipment. ... Same 80 ksi minimum yield — different heat treatment, testing requirements, and performance characteristics. ... N80 and L80 share the same yield strength window, but L80 adds a hardness cap and sour-service qualification that make it a fundamentally different product. API N80 casing conforms strictly to API 5CT chemical, mechanical, and dimensional requirements, ensuring consistent downhole performance. N80 casing & tubing covers sizes from 2⅜″ to 20″, serving production and intermediate string applications across a wide range of well depths. As a versatile N80 steel pipe, it offers excellent weldability and cost-effectiveness for conventional oil and gas wells where extreme corrosion resistance is not required. ... Applicable Product: Casing & Tubing 2⅜″–20″.
Shop online for latest, best-selling 7 n80 casing - Alibaba.com
www.alibaba.com
The 7 N80 casing boasts several features that make it advantageous for various applications. Here’s why it stands out: High Yield Strength: With a yield strength of 80,000 PSI, it can endure extreme conditions and high-pressure environments without compromising integrity. Corrosion Resistance: Specifically formulated to resist various types of corrosion, enabling longevity in hostile environments. Thermal Stability: Retains structural integrity at elevated temperatures, which is common in deep-well applications. Compatibility: Available in various sizes and thread types that ensure compatibility with existing equipment and infrastructure. Cost-Effective: While it offers premium features, it remains a cost-effective choice compared to other casings with similar specifications. 5 n80 casingn80 casing20 n80 casingapi n80 casingpe n80 casingstc n80 casingapi 5ct n80 casingltc n80 casing9 5/8 n80 casing2 7 8 n80 casing7 l80 casing5 ltc n80 casing4 1/2 n80 casing5 1/2 n80 casingapi l80 casing The 7 N80 casing comes in several types tailored to specific applications within the oil and gas sector. High Quality API 5CT Seamless Steel Pipe Connection Casing 2 78 EUE NUE Tubing 4 12 LTC BTC LTC and STC Thrading Casing Coupling ... Min. Order: 25 tons ... Min. Order: 25 tons ... Min. Order: 200 pieces ... Min. Order: 100 sets ... Min. Order: 300 pieces ... Min. Order: 5 pieces ... Min. Order: 50 tons ... Min. Order: 1 ton ... Min. Order: 25 tons ... The 7 N80 casing is a specialized type of pipe used in the oil and gas industry for well construction.
Api 5ct L80/k55/n80 7'' 29ppf Btc End Casing And Tubing Pipe - ...
www.alibaba.com
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