High-Quality Grade B Seamless Carbon Steel Pipe for Oil and Gas
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Product Highlights
- Wide Material Range: Includes ASTM A53, A106, A312, EN10216 and more grades for diverse applications.
- Flexible Customization: Supports OEM, ODM, and custom processing from samples or designs.
- Strict Quality Control: Three-stage inspection including production, warehouse, and pre-shipping checks.
- Versatile Applications: Suitable for oil/gas transport, boilers, hydraulic systems, and construction.
- Fast Stock Delivery: Stock products delivered within 3-7 days after payment confirmation.
- Global Payment Options: Accepts T/T, L/C, PayPal, Western Union, and other secure methods.
- Third-Party Inspection: Accepts external inspections to ensure product quality and compliance.
- Expert Technical Support: Dengwei International provides expert customization and engineering solutions.
Product Attributes
- Customization
- Available
- After-sales Service
- 12 Months
- Warranty
- 12 Months
- Model NO.
- X65
- Type
- Seamless
- Technique
- Cold Drawn
- Material
- Stainless Steel
- Surface Treatment
- Polished
- Usage
- Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
- Section Shape
- Round
- Production Condition
- Hot Extrusion, Cold Rolling Heat Treatment
- Service
- OEM, Customized Processing Service, Customized Fab
- Surface
- Polishing/Bright Annealing
- Transport Package
- Standard Packaging
- Specification
- OEM
- Trademark
- Dengwei international
- Origin
- China
- HS Code
- 75062000
- Production Capacity
- 50000 Pieces/Year
Product Images of High-Quality Grade B Seamless Carbon Steel Pipe for Oil and Gas
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Product Description
| Executive Standard | Grade / Material | Product Name |
| ASTM A53 | A, B | Black and Hot-Dipped Zinc-Coated Steel Pipes Welded and Seamless |
| ASTM A106 | A, B | Seamless Carbon Steel for High Temperature Service |
| ASTM A179 | Low Carbon Steel | Seamless Cold-Drawn Low-Carbon Steel Heat Exchanger and Condenser Tubes |
| ASTM A192 | Low Carbon Steel | Seamless Carbon Steel Boiler Tubes for High Pressure |
| ASTM A210 | A1, C | Seamless Medium-Carbon and Alloy Steel Boiler and Super heater Tubes |
| ASTM A213 | T5, T11, T12, T22 TP 347H |
Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater and Heat- Exchanger Tubes |
| ASTM A312 | TP304/304L, TP316/316L | Seamless Steel Pipe for Stainless Materials |
| ASTM A333 | Gr.6 | Seamless and Welded Steel Pipe for Low-Temperature Service |
| ASTM A335 | P9, P11, P22 | Seamless Ferritic Alloy Steel Pipe for High-Temperature Service |
| ASTM A519 | 4130,4140 | Seamless Carbon and Alloy Steel for Mechanical Tubing |
| ASTM A789 | Seamless Ferritic/Austenitic Stainless Steel Tubing for General Service |
EN/DIN Standard for seamless steel pipe
| Executive Standard | Grade / Material | Product Name |
| DN 17175/EN10216-2 | ST35, ST45, ST52, 13CrMo44 | Seamless Steel Tube for Elevated Temperature |
| DIN 2391/EN10305-1 | St35, St45, St52 | Cold Drawn Seamless Precision Pipe |
| DIN 1629/EN10216-1 | St37, St45, St52 | Seamless Circular unalloyed Steel Tubes Subject to Special Requirements |
| Product | Seamless Steel Pipe For Exploration & Production |
| OD | 13.72 mm - 914.4 mm |
| WT | 1.65 mm - 22 mm |
| Length | 0.5 m - 20 m |
| Standard | PSL1 /PSL2 |
| Material | GR.B/X42/46/X52/56/X60/65/X70/80 |
| Usage | Chilled Water Pipe, Drinking water Pipe, Waste Water Pipe, Structural Tube, Fluid Pipe, Boiler Pipe, Oil and Gas Transportation Pipe, Mechanical Structure Pipe |
Tensile Requirements
- Plates: Providing a robust foundation for heavy industries.
- Sheets: Lightweight yet high-strength, ideal for precision engineering.
- Pipes & Tubes: Ensuring safe and effective transfer of fluids and gases.
- Strips: Versatile for various sealing and decorative applications.
- Bars & Rods: Durable and suitable for various construction needs.
- Welding Materials: High-quality welding results that enhance structural stability and durability.
- Wire: Widely used in electronics and fine mechanical processes.
- Casting & Forging: Custom components with high strength and complex shapes.
- Pipe Fittings: Ensuring ease of installation and seal integrity.
No matter the complexity of your project needs, Dengwei internatial steel company is equipped to provide expert customization and high-quality products to ensure the smooth progression of your engineering projects and production lines. Choose HYT for reliability and quality assurance!


Q1: What product information do I need to provide?
A2: Delivery time of stock products: 3-7 days after payment. Custom product delivery time: 20-45 days after payment.
Q3: Can I have a sample for testing?
A3: The cost of the samples is according to the value. The cost of the freight is necessary.
Q4: Do you have inspection for the products before packing?
A4: All products have to go through three checks in the whole manufacturing process,it includes production and Random Testing in warehouse and Before Shipping.and accept the third party inspection .
Q5: Can I get your best price?
A5: Price is different based on steel grade, size and quantity.Our goal is to provide you the best price with great quality
assured in a long run.Please leave your contact information for the includes production.we will get back to you with the best solutions as soon as we can.Please give those info, for price checking.If the required is sheet metal fabrication, please send drawing.
Q6:How to order?
A6: Buyer sends the inquiry --> Buyer gets the quotation-->Order confirmation-->Buyer send the deposit-->Seller prepares
Q7:what kind of payment does your company support?
A7: T/T, L/C at sight, are all accepted.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2442030". Items marked "" are certified.
Company Profile
Dengwei International Trade is mainly engaged in various high-end steel import and export businesses, and is a brand enterprise in the metal circulation industry
The company is headquartered in Shanghai and is one of the well-known steel service providers in China.
We have extensive business dealings with major steel mills in Europe, America, Japan, and other regions, providing year-round supply of special alloy materials such as nickel based alloys, nickel cobalt based heat-resistant alloys, high corrosion resistant alloys, super austenitic stainless steel, titanium and titanium alloys, and pure nickel. All products of the company are supplied according to DIN/EN, American ASTM/ASME, German DIN, Japanese JIS and other standards, and can be supplied according to the standards and technical requirements provided by customers. The available product forms include plates, strips, pipes (seamless and welded pipes), rods, forgings, fittings, flanges and welding materials.
We have gathered resources from major steel mills at home and abroad, and have a large inventory of imported spot goods in our Shanghai warehouse, ensuring that we can supply customers with various stainless steels, nickel based alloys, Hastelloy alloys, high-temperature alloys, as well as various European standard steel plates, high-quality medium thick plates, European standard pipes and profiles.
Our global sales and service network covers countries around the world to ensure that goods are delivered to customers in the shortest possible time. We can customize production and cutting according to customer requirements, striving to meet their needs as much as possible.
The products are exported to more than 20 countries and regions, and the main product series include Hastelloy, Inconel, nickel based alloys, high-temperature alloys, precipitation hardened steel, Kovar alloys, etc. Main grades include 316L C276 630 17-4pH gh3030 gh4169 904L 254smo 310S17-4pH gh4133 2.4819, b-2 Inconel 718 Inconel 800 Inconel 625, etc. We are agents for major steel mills in Europe, America, and other regions,
We look forward to working with you and will continue to strive and improve to provide you with safe and convenient high-quality services.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- 1703, Building a, Building 1, No. 5666 Shenzhuan Road, Songjiang District, Shanghai, China
-
Plant Area
- 488 square meters
-
Number of Employees
- 33
-
Registered Capital
- 51,880,000 RMB
-
Terms of Payment
- T/T, D/P, LC, PayPal, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FCA, FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- shanghai port
-
Minimum Order Quantity
- 100 kg
-
Supply Chain Partners
- 1000
Our Production Capability & Technical Expertise
- Main Products
- Inconel, High-Temperature Alloy, Incoloy, Duplex Stainless Steel, Stainless Steel, Hastelloy, Nickel Alloy, Monel, Titanium, Aluminum
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-07-25
-
Export Year
- 8 years
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 80%~100%
-
Overseas Agent/Branch
- No
FAQ
- What product information is required for ordering?
- You need to provide the grade, width, thickness, coating, and the quantity in tons.
- What are the delivery times for stock and custom products?
- Stock products are delivered within 3-7 days after payment. Custom products take 20-45 days after payment.
- Is it possible to get a sample for testing?
- Yes, samples are available. The cost depends on the sample value, and freight charges are required.
- How is product quality inspected before packing?
- Products undergo three checks: during production, random testing in the warehouse, and before shipping. Third-party inspections are also accepted.
- How is the price determined?
- Price varies based on steel grade, size, and quantity. Contact us with your requirements for the best quote.
- What is the ordering process?
- The process is: Buyer inquiry -> Quotation -> Order confirmation -> Deposit payment -> Seller preparation.
- Which payment methods are supported?
- We accept T/T, L/C at sight, D/P, LC, PayPal, Western Union, and small-amount payments.
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