Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

The L80 8-5/8 Inch STC Thread Casing Pipe R3 is an API 5CT-certified oil country tubular good designed for sour service well environments. It features a nominal outer diameter of 8.625 inches and uses a short thread connection (STC) to ensure leak-proof assembly during casing installation. The pipe is manufactured from L80 low alloy steel, which provides enhanced corrosion resistance compared to standard carbon steel grades, making it suitable for demanding oil and gas drilling operations.
This casing pipe is seamless, offering a continuous structure that improves load-bearing capacity and structural integrity under high-pressure conditions. L80 steel is a quench-and-tempered grade, typically containing chromium, molybdenum, and nickel to resist sulfide stress corrosion cracking (SSC). Standard API 5CT lengths for this diameter are usually 8 to 13 meters, though custom lengths can be requested. The STC thread type is a common choice for shallow to medium-depth wells, providing a balance between connection strength and cost efficiency.
Primary applications include onshore and offshore oil well drilling, where the pipe serves as a structural barrier to prevent wellbore collapse and isolate formations. It is commonly sourced by E&P companies, drilling contractors, and service providers for projects requiring reliable performance in corrosive environments. The pipe is bundled for global freight, with packaging designed to prevent damage during transit. Buyers should confirm compatibility with specific well designs and downhole conditions before procurement.
| Grade | L80 |
| Nominal Outer Diameter | 8.625 inches |
| Connection Type | STC (Short Thread Connection) |
| Material | L80 Corrosion-Resistant Low Alloy Steel |
| API Standard | API 5CT |
| Manufacturing Process | Seamless |
| Typical Length Range | 8 to 13 meters (standard for API 5CT) |
| Typical Wall Thickness | 0.304 to 0.500 inches (varies by weight class) |
| Typical Yield Strength | 80,000 psi (minimum for L80 grade) |
| Typical Tensile Strength | 95,000 to 110,000 psi |
| Corrosion Resistance | Enhanced for sour service (H2S environments) |
Tianjin Grand Victory Petroleum Equipment Co., Ltd is a harbor-tier supplier based in Tianjin, China, with its registered address at Jinghai No.17 Guanghai Road, 301600. The company specializes in oil country tubular goods (OCTG) and related equipment, catering to international buyers in the energy sector. Its product portfolio includes API 5CT-certified casing and tubing pipes, designed to meet global industry standards for performance and safety.
The supplier’s profile indicates a focus on corrosion-resistant materials and reliable thread connections, aligning with the demands of oil and gas drilling operations. While the response rate is currently listed as 0.00, the harbor-tier status suggests a verified operational presence. Buyers are advised to directly engage with the supplier to confirm specific capabilities, certifications, and production timelines, as these details are not explicitly stated in the available profile.
This L80 8-5/8 Inch STC Thread Casing Pipe R3 is an API 5CT-certified oil country tubular good engineered for superior corrosion resistance in sour service well environments. The short thread connection (STC) ensures reliable leak-proof assembly during casing installation in oil and gas drilling operations. Widely sourced for international import/export, it meets international energy sector procurement standards and is packed in secure bundling for global freight.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Before ordering, verify the supplier’s API 5CT certification and mill test reports to ensure the L80 8-5/8 Inch STC Thread Casing Pipe R3 meets your project’s technical specifications. Confirm the exact wall thickness, length, and weight class, as these parameters directly impact the pipe’s performance in downhole conditions. Request documentation for sulfide stress corrosion cracking (SSC) resistance if the pipe will be used in sour service environments, as this is critical for long-term reliability.
Discuss logistics details such as packaging, bundling, and shipping methods to prevent damage during transit. The supplier’s location in Tianjin, China, may influence lead times and shipping costs, so clarify Incoterms (e.g., FOB, CIF) and payment terms upfront. For bulk orders, negotiate MOQs and delivery schedules to align with your project timeline, and ensure the supplier can accommodate custom length or threading requirements if needed.
Conduct quality checks upon receipt, including visual inspections for surface defects, dimensional verification, and review of all accompanying certification documents. For critical applications, consider third-party inspection services to validate the pipe’s compliance with API 5CT standards. Maintain clear communication with Tianjin Grand Victory Petroleum Equipment Co., Ltd to address any discrepancies or additional testing requirements before deployment in the field.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
When sourcing L80 8-5/8 Inch Stc Thread Casing Pipe R3 for your business, securing the right balance of quality and cost is essential. Tianjin Grand Victory Petroleum Equipment Co., Ltd, a verified supplier based in China, offers this product with key specifications including L80 API 5CT Grade, Type 13Cr or standard L80, Carbon steel with controlled chemistry; L80-1 (standard) or L80-13Cr (corrosion-resistant), and 8-5/8 Inch (219.08 mm OD) x R3 Thread Length. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $600/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7304.29, making it a staple in the Steel Pipes sector with strong demand from importing countries worldwide.
Importing L80 8-5/8 Inch Stc Thread requires careful attention to shipping logistics, customs compliance, and secure payment terms. Tianjin Grand Victory Petroleum Equipment Co., Ltd offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7304.29 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this L80 8-5/8 Inch Stc Thread has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Steel Pipes category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing L80 8-5/8 Inch Stc Thread requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7304.29 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for L80 8-5/8 Inch Stc Thread Casing Pipe R3 from Tianjin Grand Victory Petroleum Equipment Co., Ltd is $600/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Tianjin Grand Victory Petroleum Equipment Co., Ltd through EximNext.
The supplier, Tianjin Grand Victory Petroleum Equipment Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for L80 8-5/8 Inch Stc Thread. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, L80 8-5/8 Inch Stc Thread Casing Pipe R3 is classified under HS Code 7304.29. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import L80 8-5/8 Inch Stc Thread from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Tianjin Grand Victory Petroleum Equipment Co., Ltd. Ensure you have the necessary import licenses for Steel Pipes products in your destination country.
Yes, Tianjin Grand Victory Petroleum Equipment Co., Ltd is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for L80 8-5/8 Inch Stc Thread Casing Pipe R3 supplied by Tianjin Grand Victory Petroleum Equipment Co., Ltd include L80 API 5CT Grade, Type 13Cr or standard L80, Carbon steel with controlled chemistry; L80-1 (standard) or L80-13Cr (corrosion-resistant), and 8-5/8 Inch (219.08 mm OD) x R3 Thread Length. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Tianjin Grand Victory Petroleum Equipment Co., Ltd offers L80 8-5/8 Inch Stc Thread with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
L80 8-5/8 Inch Stc Thread is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Tianjin Grand Victory Petroleum Equipment Co., Ltd through our platform.
Tianjin Grand Victory Petroleum Equipment Co., Ltd maintains international quality certifications. These ensure that the L80 8-5/8 Inch Stc Thread meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Tianjin Grand Victory Petroleum Equipment Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Tianjin Grand Victory Petroleum Equipment Co., Ltd.
Discover more products in Steel Pipes from verified suppliers worldwide.