API 5CT Oilfield 2 7 8 Eue Nue J55 Thread Seamless Steel Pup Joint Casing Tubing L80 Carbon Steel Pipe
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Product Highlights
- API 5CT Certified Quality: Seamless steel pup joints meeting API 5CT standards for oilfield casing and tubing.
- Multiple Steel Grades: Available in J55, L80, and Carbon Steel grades for diverse drilling applications.
- Customizable Dimensions: Lengths customizable to 12m, 6m, 5.8m, or 11.8m based on specific requirements.
- OEM/ODM Support: Professional technical team supports customization from drawings or specific requirements.
- Strict Quality Control: 100% inspection including visual, mechanical, and NDT tests before shipment.
- Fast Delivery Options: Spot products delivered within 3 days; customized products within 15 days.
- Competitive Pricing: Offering lower prices for same quality or best quality for same price.
- 24/7 Technical Support: Round-the-clock technical assistance and factory inspection support available.
Product Attributes
- Customization
- Available
- Type
- Seamless
- Technique
- Hot Rolled
- Model NO.
- ANSI, JIS, DIN, EN, ISO, DIN; CAN/CSA, NFA
- Material
- Carbon Steel
- Surface Treatment
- Antiseptical
- Usage
- Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
- Section Shape
- Round
- Secondary or Not
- Non-Secondary
- Iled or Non-Oiled
- Non-Oiled
- Selling Units
- Single Item
- Olerance
- 10%
- Grade
- Carbon Steel
- Standard
- ASTM
- Processing Service
- Cutting
- Invoicing
- by Theoretical Weight
- Alloy or Not
- Non-Alloy
- Length
- 12m6m5.8m11.8m
- Special Pipe
- Coated Pipe
- Urfacetreatment
- Hot Rolled
- Application
- Fluid Pipe,Drill Pipe,Oil Pipe
- Ection Shape
- Round
- Single Package Size
- 100X100X100cm
- Origin
- Tianjin, China
Product Images of API 5CT Oilfield 2 7 8 Eue Nue J55 Thread Seamless Steel Pup Joint Casing Tubing L80 Carbon Steel Pipe
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Product Description
AWWA-C213 FBE/PE/3PE/3LPE Coated Pipes, Epoxy Coated Carbon Steel Pipe









| API 5L Seamless Carbon Steel Pipe | ||||||
| STEEL GRADE | ||||||
| API 5L Gr.B X42 X46 X52 X56 X60 X65, etc | ||||||
| STEEL CHEMICAL COMPOSITION | ||||||
| STEEL GRADE | % by mass, Maximum | |||||
| C | Mn | P | S | V | Nb | |
| Gr.B | 0.28 | 1.20 | 0.030 | 0.030 | c,d | c,d |
| X42 | 0.28 | 1.30 | 0.030 | 0.030 | d | d |
| X46 | 0.28 | 1.40 | 0.030 | 0.030 | d | d |
| X52 | 0.28 | 1.40 | 0.030 | 0.030 | d | d |
| X56 | 0.28 | 1.40 | 0.030 | 0.030 | d | d |
| X60 | 0.28 | 1.40 | 0.030 | 0.030 | f | f |
| MECHANICAL PROPERTIES | ||||||
| STEEL GRADE | Yield strength, min. psi (MPa) | Tensil strength, min. psi (MPa) | Elongation (on 50 mm or 2 in) Af % minimum |
Minimum Impact energy KV J | ||
| at test temperature of | ||||||
| -20 | 0 | 20 | ||||
| Gr.B | 245 | 415 | c | - | - | 27 |
| X42 | 290 | 415 | c | - | 27 | - |
| X46 | 320 | 435 | c | 27 | - | - |
| X52 | 360 | 460 | c | - | 27 | - |
| X56 | 390 | 490 | c | 27 | - | - |
| X60 | 415 | 520 | c | 40 | - | - |
| TEST REQUIRED | ||||||
| Chemical Analysis, Mechanical Test, Visusal Inspection , Tensile Test, Dimension Check, NDT ,Impact Test | ||||||










1. who are we?
A.We are based in Hunan, China, start from 2018,sell to Southeast Asia(18.00%),South America(17.00%),Africa(17.00%),Mid East(16.00%),Oceania(9.00%),South Asia(6.00%),Northern Europe(5.00%),Southern Europe(3.00%),Eastern Europe(2.00%),Western Europe(2.00%),Eastern Asia(2.00%),Domestic Market(1.00%),North America(1.00%),Central America(1.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
A.Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
A.carbon steel pipe,stainless steel pipe,casing and tubing,alloy steel pipe,scaffolding tube
4. why should you buy from us not from other suppliers?
A1.Strong financial support:we can handle max amount 100-500 million dollars for an order.
A2.Rich experienced marketing team/production team/after-sales team
A3.We can provide you with all the required documents when the tender is in progress.
5. Are your prices competitive?
A: for the same quality, our price is lower, for the same price, our quality is the best better.
6. What are your company's strengths?
A: Factory spot, competitive prices, excellent quality, support factory inspection, video call at any time, technical support in
24/7. Simultaneously, we have participated in many international projects.
7. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese,Spanish,Portuguese,German,French
8. What is your usual delivery time?
A: From the execution date of the PI, spot products will be delivered within 3 days, and customized products within 15 days.
Special circumstances, please communicate again. All our products have strict quality inspection before they leave the factory, to ensure that you receive the goods with excellent quality.
9.Whether to support OEM or ODM?
A: We welcome customers to cooperate with us by OEM or ODM. We have a professional technical team, can be customized according to drawings or requirements.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI259014". Items marked "" are certified.
Company Profile
Union Steel Industry Co., Ltd as member of United Steel Industry Group, specialized in steel pipe and pipe fittings designing, manufacturing, stocking and exporting in China. As one of the leading manufacturer of steel pipe products in China, Union Steel Industry Co., Ltd are committed to providing one-stop service to customers around the world.
Union Steel Industry Co., Ltd has leading technology of steel pipe production and research at home and abroad, advanced and complete testing facilities. We strictly in accordance with the ISO 9001 quality management system for on-site management, SGS, BV, TUV, ABS, LR, GL, DNV, CCS, RINA, RS and other authoritative TPI organizations. For years, steel pipe products supplied by Union Steel Industry have been widely applied in engineering projects such as oil and gas extraction, water transportation, urban pipeline network construction, offshore & onshore pipeline construction, mining industry, chemical industry and power generation industry pipeline construction. Our partners are throughout Southeast Asia, the Middle East, Europe, Africa, South America, Oceania, and more than 100 countries and regions. We also provide many steel pipe products and services to the worlds top 500 petroleum and gas, EPC companies, such as: PetroChina, Schlumberger, ADNOC, NNPC, ENI, NICO, EGPC, OXY, CCE, OGDCL, PEMEX, etc.
Adhering to our principle of"quality first, win-win cooperation", we are confident to supply customers with high quality products at very competitive prices. Union Steel Industry Co., Ltd will always be you the most professional and reliable business partner.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No. 380, Huijin Industry Park, Furong Road, Changsha City Hunan Province, Changsha, Hunan, China
-
Plant Area
- 160 square meters
-
Number of Employees
- 18
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Tianjin Port;Shanghai Port;
-
Minimum Order Quantity
- 2 Tons
-
Supply Chain Partners
- 100
Our Production Capability & Technical Expertise
-
Main Products
- Steel Pipe, Seamless Steel Pipe
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2023-01-18
-
Export Year
- 1 years
-
Main Markets
- Europe
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 15
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- No
FAQ
- What steel grades are available?
- We provide API 5CT seamless steel pup joints in J55, L80, and Carbon Steel grades.
- Can the length be customized?
- Yes, lengths can be customized to 12m, 6m, 5.8m, or 11.8m according to your needs.
- Do you support OEM or ODM?
- Yes, we welcome OEM and ODM cooperation with customization based on drawings or requirements.
- What is the delivery time?
- Spot products are delivered within 3 days; customized products take about 15 days.
- How do you guarantee quality?
- We conduct 100% inspection including visual, mechanical, and NDT tests before shipment.
- What are your payment terms?
- We accept T/T, L/C, D/P, D/A, PayPal, and Western Union in USD, EUR, or CNY.
- What is the minimum order quantity?
- The minimum order quantity is 2 tons.
- What certifications do you have?
- Our company holds ISO9001:2015 certification, and products meet API standards.
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