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Welcome to a new era of precision and performance in industrial piping solutions. Our Carbon Steel Pipe Tube and Honed Pipe Precision Seamless Pipe redefine excellence, combining the strength of carbon steel with the precision of seamless design. Tailored for both hot rolled and cold rolled applications, these pipes are the go-to choice for industries demanding uncompromising quality.
Key Features:
Seamless Precision: Engineered with precision, our carbon steel pipes feature a seamless design, ensuring a smooth interior surface devoid of welds or seams. This not only enhances structural integrity but also guarantees optimal fluid flow, making them ideal for applications requiring precision and efficiency.
Carbon Steel Strength: Crafted from premium carbon steel, these pipes are a testament to durability and strength. The robust nature of carbon steel ensures resistance to wear, tear, and corrosion, providing a reliable solution for a variety of industrial applications.
Versatility in Hot Rolled and Cold Rolled: Whether your operation demands the resilience of hot rolled pipes or the precision of cold rolled pipes, our Carbon Steel Pipe Tube and Honed Pipe cater to both applications. This adaptability ensures that you receive a product tailored to your specific operational requirements.
Honed Pipe for Enhanced Performance: The inclusion of honed pipes in our product offering brings an added layer of performance. Honing refines the interior surface of the pipes, contributing to improved precision, reduced friction, and enhanced wear resistance. This makes them particularly suitable for applications requiring exceptional dimensional accuracy.
Wide Range of Applications: From machinery and automotive components to hydraulic systems and beyond, our pipes find applications across diverse industries. Their versatility makes them the preferred choice for conveying fluids, gases, or any medium that demands reliable and efficient transport.
Applications:
Automotive Industry: Our Carbon Steel Pipe Tube and Honed Pipe Precision Seamless Pipe play a pivotal role in the automotive sector. Whether used in exhaust systems, chassis components, or hydraulic systems, their seamless design and honed precision contribute to the industry's demand for efficiency and reliability.
Machinery and Equipment: In various machinery and equipment applications, these pipes serve as integral components. Their seamless construction and honed precision make them ideal for conveying fluids or hydraulic fluids with minimal friction and optimal efficiency.
Industrial Hydraulics: The inclusion of honed pipes makes our product particularly suitable for industrial hydraulic systems. The honing process ensures smoother interior surfaces, reducing friction and enhancing the pipes' ability to handle high-pressure hydraulic applications with precision.
In conclusion, our Carbon Steel Pipe Tube and Honed Pipe Precision Seamless Pipe stand as a testament to excellence in industrial piping solutions. Whether your operation demands hot rolled or cold rolled pipes, their seamless design and honed precision make them the ideal choice for applications requiring strength, durability, and optimal performance. Elevate your industrial processes with the unmatched quality of our precision-engineered pipes.
Hydraulic Honed Pipe
1. Description: Honed tube is a kind of smooth bore steel tube used to manufacture hydraulic cylinder barrels that is the core part of a piece of hydraulic cylinder.
2. Commodity: Cold drawn seamless honed tube for hydraulic cylinder
EN 10305-1 | E195,E235,E355,C35E,C45E,E410,E470,S355J2,S355J2G3,25CrMo4,34CrMo4,42CrMo4 |
DIN 2391-2 | ST37,ST44,ST52 |
ASTM A519 | 1010,1020,1026,1045,1518,1524,1541,4130,4140,4145,4340,8620 |
JIS | STKM 13A, STKM 13B, STKM 13C |
GB | Q345B,25Mn,16Mn,Q345D,Q345E,20#,45#,20CrMo,25CrMo,30CrMo,35CrMo,42CrMo |
| BK | BKW | BKS | GBK | NBK | Q+T |
| +C | +LC | +SR | +A | +N | |
| Cold rolled | Cold drawn | Stress relieved | Annealed | Normalized | Quenched+Tempered |
| ID range | Tolerance | ID range | Tolerance |
| 18< d ≤30 | +0/+0.033 | 180< d ≤250 | +0/+0.072 |
| 30< d ≤50 | +0/+0.039 | 250< d ≤300 | +0/+0.081 |
| 50< d ≤80 | +0/+0.046 | 300< d ≤315 | +0/+0.081 |
| 80< d ≤120 | +0/+0.054 | 315< d ≤400 | +0/+0.089 |
| 120< d ≤180 | +0/+0.063 | 400< d ≤500 | +0/+0.097 |
Hydraulic steel tube is designed to convey liquid fluids to among hydraulics components, fittings, valves, flanges, and other tools. It is made of material E355 (ST 52.4) or E235 (ST 37.4). These two grades have different chemical composition. This helps to control the working pressure.
| Chemical Composition (%) | Carbon (C) | Silicon (Si) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) |
| E355 (ST52.4) | ⩽ 0.22 | ⩽ 0.55 | ⩽ 1.6 | ⩽ 0.045 | ⩽ 0.045 |
| E235 (ST37.4) | ⩽ 0.17 | ⩽ 0.35 | ⩽ 1.2 | ⩽ 0.045 | ⩽ 0.045 |
Hydraulic tube is made according to DIN 2391/C (DIN EN 10305-1) or DIN 2445/2 (DIN EN 10305-4) standards and it is available in millimeters, inches outer diameter, and inches nominal bore size.
Pipes, Tubes and Hollow Sections
API 5L - Line Pipe
ASTM A 53 - Black and Hot-Dipped, Zinc-Coated, Welded and Seamless, Steel Pipe
ASTM A 106 - Seamless Carbon Steel Pipe for High-Temperature Service
ASTM A 213 - Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A 269 - Seamless and Welded Austenitic Stainless Steel Tubing for General Service
ASTM A 312 - Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
ASTM A 333 - Seamless and Welded Steel Pipe for Low-Temperature Service
ASTM A 335 - Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
ASTM A 358 - Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
ASTM A 671 - Electric-Fusion-Welded Steel Pipe for Atmospheric and Lower Temperatures
ASTM A 672 - Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures
ASTM A 790 - Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe
ASTM A 928 - Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal
EN 10208-2 - Steel pipes for pipelines for combustible fluids - Part 2: Pipes of requirement class B
EN 10210-1/2 - Hot finished structural hollow sections of non-alloy and fine grain steels
EN 10216-1 - Seamless steel tubes for pressure purposes - Part 1: Non-alloy steel tubes with specified room temperature properties
EN 10216-2 - Seamless steel tubes for pressure purposes - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties
EN 10217-1 - Welded steel tubes for pressure purposes - Part 1: Non-alloy steel tubes with specified room temperature properties
EN 10217-2 - Welded steel tubes for pressure purposes - Part 2: Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties
EN 10219-1/2 - Cold formed welded structural hollow sections of non-alloy and fine grain steels
EN 10297-1 - Seamless circular steel tubes for mechanical and general engineering purposes - Part 1 Non-alloy and alloy steel tubes
API 5L Gr. A, B, X42, X52, X60, X65, X70
ASTM A 53 Gr. A, Gr. B
ASTM A106 Gr. A, B, C
ASTM A 213 TP 304, 304L, 304H, 316, 316L, 316H, 321, 321H, T5, T9, T11
ASTM A 269 TP 304, 304L, 304H, 316, 316L, 316H, 321, 321H
ASTM A 312 TP 304, 304L, 304H, 316, 316L, 316H, 321, 321H
ASTM A 333 Gr. 3, Gr. 6 ASTM A 335 P1, P2, P5, P9, P11, P12, P22, P91, P92
ASTM A 358 TP 304, 304L, 304H, 316, 316L, 316H, 321, 321H
ASTM A 671 CC 60, CC 65, CC 70
ASTM A 672 CC 60, CC 65, CC 70
ASTM 790 UNS S31803, UNS S32205, UNS S32750, UNS S32760
ASTM A928
EN 10208-2 L245, L 290, L360
EN 10210-1 S235 JRH, S275 JOH, S275 J2H, S355 JOH, S355 J2H
EN 10216-1 P235 TR1/2
EN 10216-2 P235 GH, P265 GH
EN 10217-1 P235 TR1/2, P275 TR1/2
EN 10217-2 P235 GH, P265 GH
EN 10219-1 S235 JRH, S275 JOH, S275 J2H, S355 JOH, S355 J2H
EN 10297-1 E235, E275, E315, E355, E470
1) Packaging: In bundles tied with steel strips. Int&ext oil coating. End plastic caps. External packing by PVC bags and knit bags.
2) Shipping: We have long-term cooperation with many experienced shipping companies and will find the most suitable mode of transportation for you.
3) Trade terms: FOB/CIF/CFR
4) Shipping port: Qingdao/Tianjin/Shanghai
5) Shipment: A: Length: ≤6m, loaded in 20GP Container. B: Length: ≤12m, loaded in 40GP Container.
Remark: Size of 20GP Container (inside :5898*2352*2393mm); Size of 40GP Container (inside:12032*2352*2393mm); Size of 40HQ Container (inside:12032*2352*2698mm).
6) Delivery time: Normal size: 7-15days send from warehouse directly. Special size:15-30days custom made for you.
Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs.
Q5:What about product prices information?
A:Prices various according to periodic price changes of raw materials.
Q6:What is your terms of payment ?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.
Q7:Do you provide custom made Products service?
A: Yes,if you have your own design , we can produce according to your specification and drawing.
Q8:What are the certifications for your products?
A:We have ISO 9001, MTC, third parties' inspections are all available such SGS, BV ect.
Q9:How long does your delivery time take?
A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.
Q10: How many countries you already exported to?
A:We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana,somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.
Q11:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
Q12:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.
Q13:How to pack the products?
A: Standard export sea-worthy packaging, the inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion and various climate changes during ocean transportation.
Q14:What is your working time?
A:In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry in the coming working day.
