Seamless Tube ASTM A36 A53 A500 St35.4 St37 Seamless Steel Pipe Seamless Steel Tube
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Product Highlights
- Comprehensive Warranty: 1-year warranty coverage for all mechanical defects and performance issues.
- 24/7 Online Support: Continuous online service available around the clock for customer assistance.
- Flexible Order Quantity: Accepts small orders with a minimum of 2 tons and stock availability options.
- Diverse Material Grades: Available in ASTM A53/A106, API 5L, EN10216, and various grades like X42-X70.
- Multiple Surface Treatments: Options include black painted, galvanized, natural, and plastic cap coating.
- Customizable Dimensions: OD ranges from 21.3mm to 609.6mm with lengths tailored to customer requirements.
- Rigorous Quality Testing: Inspected via hydraulic, ultrasonic, and X-ray testing to ensure safety standards.
- ISO 9001 Certified: Manufacturing process adheres to ISO9001:2008 quality management system standards.
Product Attributes
- Customization
- Available
- After-sales Service
- Support
- Warranty
- 1 Year
- Model NO.
- Q235 Q345 Q195 A36 A500 St35.4 St37
- Type
- Seamless
- Technique
- Hot Rolled
- Material
- Carbon Steel
- Surface Treatment
- Black
- Usage
- Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Construction Structure
- Section Shape
- Round
- Model No.
- X56 X60 X65 X52 Psl2
- Product Name
- Seamless Steel Pipe
- Standard
- ASTM A106, A53, A179
- Grade
- X42, X52.S235jrh, S355, P265
- Surface
- Black Painted, Galvanized, Natural
- Secondary or Not
- Non-Secondary
- Length
- 3m, 5.8m, 6m, 11.8m, 12m, 13.5m or as Per Customer
- Transportation
- by Container or Bulk Vessel
- Technology
- Welded /Seamless
- Material 2
- P5 P9 P11 API5l 5CT X42 X52 X50 X60 St35.8 St37
- Wall Thickness
- 1.65mm-59.54mm
- Packing
- Standard Packing
- Od Size
- 21.3mm-609.6mm
- Ends
- in Plain Ends, Bevelled Ends, Threading Ends or as
- Annealed
- Annealed or Annealing
- Transport Package
- Bundles or in Bulk. Bundle with Steel S
- Specification
- OD: 10mm-910mm: THK: 1.0-56mm
- Trademark
- BKS
- Origin
- Tianjin China
- HS Code
- 7304
- Production Capacity
- 2000 Ton/Month
Product Images of Seamless Tube ASTM A36 A53 A500 St35.4 St37 Seamless Steel Pipe Seamless Steel Tube
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Product Description
WHY YOU CHOOSE US?
1) HIGH QUALITY---We can guarantee for YOU!!
2) LOW PRICE--We can try the best to give YOU!!
3) 24 HOURS ONLINE SERVICE--We never stop serving YOU!!
4) SMALL ORDER IS ACCEPTABLE--YOU are warmly welcomed to contact us!!
| Product Name | Seamless Steel Pipe | |
| Size | OD | 3/4"--48 |
| Thickness | 3mm-45mm | |
| Length | SRL,DRL,5.8M,11.8M | |
| Steel Material | ASTM A53/A106,API 5L,EN10216,DN162ASTM A179 A192 A210 | |
| Steel Grade | Grade A,Grade B,Grade C,X42,X52.S235JRH,S355,P265 ect. | |
| Process | Hot rolled/hot expansion/cold drawn/cold rolled | |
| Usage | High temperature service | |
| Surface | Bared Black Painting, Galvanized,Coating | |
| Proctor | Plastic cap | |
| Package | Bundles, Bulk | |
| Inspection | With Hydraulic Testing, Ultrasonic testing or X-ray Test | |
| Certificate | ISO9001;2000 | |
| Date of Delivery | Less Than 15/20/25/30/40/50/60 Days According To The Quantity | |
| Payment: | L/C or T/T | |
| Port of Shipment | Xingang,China | |
A.Chemical composition in % For API 5L PSL1
| TYPE | Steel grade | C . | Si | Mn . | P | S |
| API 5L PSL1 | B | ≤0.28 | - | ≤1.20 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X42 | ≤0.28 | - | ≤1.3 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X52 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X56 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X60 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X65 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X70 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
B.Mechanical Properties for API 5L PSL1
| TYPE | grade | Tensile strength (Mpa) |
Yield strength (Mpa) |
Elongation |
| API 5L PSL1 | B | ≥415 | ≥245 | As per API 5L |
| API 5L PSL1 | X42 | ≥415 | ≥290 | As per API 5L |
| API 5L PSL1 | X52 | ≥460 | ≥360 | As per API 5L |
| API 5L PSL1 | X56 | ≥490 | ≥390 | As per API 5L |
| API 5L PSL1 | X60 | ≥520 | ≥415 | As per API 5L |
| API 5L PSL1 | X65 | ≥535 | ≥450 | As per API 5L |
| API 5L PSL1 | X70 | ≥565 | ≥483 | As per API 5L |
C.Chemical composition in % For API 5L PSL2
| Level | Steel grade | C . | Si | Mn . | P | S |
| PSL2 | B | ≤0.24 | - | ≤1.20 | ≤0.03 | ≤0.03 |
| PSL2 | X42 | ≤0.24 | - | ≤1.3 | ≤0.03 | ≤0.03 |
| PSL2 | X52 | ≤0.24 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| PSL2 | X56 | ≤0.24 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| PSL2 | X60 | ≤0.24 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| PSL2 | X65 | ≤0.24 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| PSL2 | X70 | ≤0.24 | - | ≤1.4 | ≤0.03 | ≤0.03 |
D.Mechanical Properties For API 5L PSL2
| Level | grade | Tensile strength (Mpa) |
Yield strength (Mpa) |
Elongation |
| PSL2 | B | 415-760 | 245-450 | As per API 5L |
| PSL2 | X42 | 415-760 | 290-495 | As per API 5L |
| PSL2 | X52 | 460-760 | 360-530 | As per API 5L |
| PSL2 | X56 | 490-760 | 390-545 | As per API 5L |
| PSL2 | X60 | 520-760 | 415-565 | As per API 5L |
| PSL2 | X65 | 535-760 | 450-600 | As per API 5L |
| PSL2 | X70 | 565-758 | 483-621 | As per API 5L |
PRODUCT DISPLAY





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COMPANY INFORMATION
Tianjin Boer King Steel Co.,Ltd. is located in Shuang Gang industrial zone of Jinnan district ,Tianjin. Our company is 36km away from Tianjin port, 6km away from Tianjin airport and 40km away from Tianjin railway station.
We have established quality management system according to ISO9001:2008 and carry out the total quality management. Now, We sell 160,000 tons steel pipes per year, including the steel pipes for the high, medium and low pressure boilers, shipping, transporting liquid products, the petroleum cracking process, the fertilizer facilities, the structure ,the hollow sucker rod , oil well casing and drill pipe, galvanized steel pipe and some stainless steel. Provide high quality products to in different industries customers .
In recent years, the company products are not only sold well in domestic market but also exported to different countries and areas in the world. Our products are very popular in the overseas market. A number of overseas well-known enterprises have established a long-term business relationship with us.
Warmly welcome customers home and abroad to visit our company and give us valuable suggestions. We would like to have long term cooperation with customers from all over the world on the basis of mutual prosperity and development.
HOT SELLING PRODUCTS


APPLICATION

FAQ
Q: What is your MOQ?
A: Generally our MOQ is 2 tons, if small quantity, we can check our stock.
Q: How long is your delivery time?
A: Generally it is 15 days if the goods are in stock. or it is 25~30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance,balance before shippment.
CONTACT US
Contact: Susie Xu
Boer King Steel Group
Tianjin Boer King Steel IMP&EXP Co.,Ltd
Add: No.602,Shuanggang Development Zone,Tianjin,300350 China.
Pls. do not hesitate to contact me if you have any questions!
You are warm welcomed to visit our factory!!!
Thank you for visiting our products & Looking forward to hearing from you!
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI236709". Items marked "" are certified.
Company Profile
Tianjin Boer King Steel Co., Ltd. Locates in the Shuang Gang industrial zone of Jinnan district 36km away from tianjin port. 6km away from tianjin airport, 40km away from train station.
We carry out the total quality management. Established the quality management system according to the ISO9001: 2008...Now, sales 160, 000 tons per year. Including the steel pipes for the high, medium and low pressure boilers, shipping, transporting liquid products, the petroleum cracking process, the fertilizer facilities, the structure, the hollow sucker rod, oil well casing and drill pipe, galvanized steel pipe, and some stainless steel. Provide high quality products to in different industries customers.
In recent years, the company products not only the sale in domestic market, and also a large number of export to overseas market. With a number of overseas well-known enterprises to establish a good long-term cooperative relationship.
We continue to focus on the establishment of a good image and the accumulation of intangible assets and always adhere to the principle of "Integrity, Create, Leap, Develop". With a long-term developing vision and progressive development strategy, with the "common prosperity and common development" spirit, we follow the business rule of "Honest and Trustworthy". We constantly improve product quality and further optimize the structure of human resources, organization and management, forming a dynamic, innovative and modern enterprise!
On behalf of all the staff, president Mr Liu, sincerely invite all the customers, home and abroad, to visit and make comments. We would like to build the best long term cooperation with customers from all over the world, coexist and co-develop together.
About Our Factory & Business Background
- Address
- Tianjin, China
- Terms of Payment
- LC, T/T, PayPal, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: one month - Nearest Port
- Tianjin,China
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2024-06-13
- Main Markets
- North America, South America, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe
FAQ
- What is your MOQ?
- Generally our MOQ is 2 tons, if small quantity, we can check our stock.
- How long is your delivery time?
- Generally it is 15 days if the goods are in stock. or it is 25~30 days if the goods are not in stock, it is according to quantity.
- Do you provide samples ? is it free or extra ?
- Yes, we could offer the sample for free charge but do not pay the cost of freight.
- What is your terms of payment ?
- Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance,balance before shippment.
Send your message to this supplier
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