China Seamless Steel Pipe/tube L & M & H Boiler Tube Factory
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 12000 m.t./month
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Product Description:
▲ Line pipe
▲ Tubing and casing
▲ L & M & H boiler tube
▲ Gas cylinder tube & pipe
▲ Mechanical & Structural pipe
▲ Ship-building tube & pipe
▲ Automobile tube & pipe
L & M & H BOILER TUBE
Standard: GB3087: Seamless Steel Tubes for Low and Medium Pressure Boiler
● Application: For manufacturing heating-pipelines, containers, steaming pipelines of low or medium pressure
boilers (p≤450℃, work pressure ≤5.88 Mpa)
2、Main Features of the Seamless Pipe :
• High manufacturing accuracy
• The higher strength
• The small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Satisfy price
3、Seamless Pipe ASTM DIN1829 Specification：
Standard | GB, DIN, ASTM ASTM A106-2006, ASTM A53-2007 |
Grade | 10#-45#, 16Mn 10#, 20#, 45#, 16Mn |
Thickness | 8 - 33 mm |
Section Shape | Round |
Outer Diameter | 133 - 219 mm |
Place of Origin | Shandong, China (Mainland) |
Secondary Or Not | Non-secondary |
Application | Hydraulic Pipe |
Technique | Cold Drawn |
Certification | API |
Surface Treatment | factory state or painted black |
Special Pipe | API Pipe |
Alloy Or Not | Non-alloy |
Length | 5-12M |
Outer Diameter | 21.3-610mm |
Grade | 20#, 45#, Q345, API J55, API K55, API L80, API N80, API P110, A53B |
Standard | ASME, ASTM |
1) Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.
2) Specification range:OD:21.3-610mm,WT:6-70mm,length:6-12m or according to the requirement of clients.
3) Excutive standards:GB,ASME API5L.ASTM A 106/A53,Despite of the above standards,we can also supply seamless steel pipe with standard of DIN,JIS,and so on,and also develop new products according to the requirements of our clients!
4) Surface:black lacquered,varnish coating or galvanized.
5) Ends:Beveled or square cut,plastic capped,painted.
6) Packing:bundles wrapped with strong steel strip,seaworthy packing.
4、Packaging & Delivery
Packaging Details: | seaworthy package,bundles wrapped with strong steel strip |
Delivery Detail: | 15-30days after received 30%TT |
5、FAQ of Seamless Pipe ASTM DIN1829:
①How is the quality of your products?
We have many years business experience in this area, and we have professional engineer and manager team and sure we can provide you high quality production and professional service.
②How about price?
Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.
③Why should you chose us?
We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
our advantage：
Professional teams ensure a high efficiency of your purchase
▲ Professional sales team
▲ Professional engineering and technology team
▲ Professional exportation and contract processing/management team
▲ Professional cooperators and partners
6、Seamless Pipe Images：
- Q:What are the different types of gaskets used with steel pipes?
- There are several types of gaskets commonly used with steel pipes, including spiral wound, ring joint, and flat gaskets. Spiral wound gaskets are made by winding a metal strip and a filler material together, providing excellent sealing properties. Ring joint gaskets are typically used in high-pressure applications and have a metallic ring shape to ensure a tight seal. Flat gaskets, on the other hand, are simple, flat pieces of material, often made from rubber or graphite, and are used for low-pressure applications.
- Q:What is the electrical conductivity of steel pipes?
- Steel pipes have a high electrical conductivity due to the metallic nature of steel. The electrical conductivity of steel pipes can vary depending on the specific composition and properties of the steel used. Generally, steel has a conductivity ranging from 6.99 × 10^6 to 9.64 × 10^6 siemens per meter (S/m) at room temperature. This conductivity allows steel pipes to efficiently conduct electricity and be used in various applications such as electrical transmission and grounding systems.
- Q:What is the difference between carbon steel and cast iron pipes?
- Various industries widely use carbon steel and cast iron pipes for different purposes. The composition and properties of these two types of pipes distinguish them from each other. 1. In terms of composition, carbon steel pipes consist mainly of iron and carbon, with trace amounts of manganese, phosphorus, sulfur, and other elements. In contrast, cast iron pipes are created by melting iron and adding a small percentage of carbon, typically ranging from 2-4%. 2. When it comes to strength and durability, carbon steel pipes generally outperform cast iron pipes. Carbon steel possesses a higher tensile strength, enabling it to handle greater pressures and reducing the likelihood of damage or deformation. On the other hand, cast iron, while strong, is more brittle and prone to cracking. 3. Carbon steel pipes necessitate additional coatings or treatments to safeguard them against corrosion. If not properly protected, these pipes can be vulnerable to rust and corrosion, particularly when exposed to moisture or corrosive substances. Conversely, cast iron pipes have inherent corrosion resistance due to the formation of a protective layer of iron oxide (rust) on their surface. 4. Cast iron pipes are typically heavier than carbon steel pipes, making them more challenging to handle and install. Comparatively, carbon steel pipes are lighter, facilitating easier transportation and installation. 5. Cast iron pipes excel in sound-dampening properties, resulting in quieter fluid flow. Conversely, carbon steel pipes tend to transmit more noise and vibrations. 6. In terms of cost, cast iron pipes generally carry a higher price tag than carbon steel pipes due to additional manufacturing processes and the increased cost of raw materials. In conclusion, the distinctions between carbon steel and cast iron pipes encompass their composition, strength, corrosion resistance, weight, noise transmission, and cost. The choice between the two relies on the specific application, budgetary considerations, and environmental factors.
- Q:What are the different types of coatings applied to steel pipes?
- There are several types of coatings applied to steel pipes, including epoxy coatings, fusion-bonded epoxy (FBE) coatings, polyethylene (PE) coatings, polyurethane (PU) coatings, and zinc coatings.
- Q:How are steel pipes used in transportation?
- Steel pipes are commonly used in transportation for various purposes. They are used in the construction of pipelines for transporting fluids, such as oil, gas, and water, over long distances. Steel pipes are also utilized in the manufacturing of vehicle components, including exhaust systems, chassis, and suspension parts. Additionally, steel pipes can be found in infrastructure projects like bridges and tunnels, providing structural support for transportation networks.
- Q:How are steel pipes used in the fabrication of storage tanks?
- Steel pipes are commonly used in the fabrication of storage tanks due to their strength, durability, and versatility. These pipes serve various purposes throughout the tank fabrication process. Firstly, steel pipes are used for the construction of the tank's foundation. They provide a sturdy base for the tank, ensuring stability and preventing any potential structural issues. During the tank fabrication process, steel pipes are also used for the construction of the tank's shell. These pipes are welded together to create a cylindrical structure that can withstand the pressure and weight of the stored material. Furthermore, steel pipes are utilized for the installation of inlet and outlet pipes. These pipes allow for the controlled flow of materials into and out of the storage tank. Additionally, steel pipes are often used for the fabrication of support structures within the tank. These structures help to distribute the weight of the stored material and provide additional reinforcement to the tank. In terms of maintenance and repair, steel pipes are also essential. They are used for the installation of access points, such as manholes or inspection ports, which allow for routine inspections, cleaning, and any necessary repairs. Overall, steel pipes play a crucial role in the fabrication of storage tanks by providing a strong and reliable framework. They are used for the construction of the tank's foundation, shell, inlet and outlet pipes, support structures, and access points. With their durability and versatility, steel pipes ensure the integrity and functionality of storage tanks.
- Q:How are steel pipes insulated?
- Steel pipes can be insulated using various methods such as applying insulation materials like foam or fiberglass wraps, using thermal tapes, or employing pre-insulated pipe systems where insulation is integrated into the pipe during manufacturing.
- Q:Can steel pipes be used for underground cable conduits?
- Yes, steel pipes can be used for underground cable conduits.
- Q:Can steel pipes be used for underground heat exchange systems?
- Underground heat exchange systems can utilize steel pipes, which are known for their durability and strength against the pressure and environmental conditions underground. Steel is resistant to corrosion and can withstand high temperatures, allowing for efficient heat transport. Moreover, steel pipes are readily accessible and cost-effective compared to other materials, which contributes to their widespread use in underground heat exchange systems. Nevertheless, it is crucial to appropriately insulate and safeguard the steel pipes to prevent heat loss and potential harm caused by external elements like moisture or soil displacement.
- Q:Can steel pipes be bent or shaped?
- Yes, steel pipes can be bent or shaped using various methods such as cold bending, hot bending, or using hydraulic or mechanical equipment.
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China Seamless Steel Pipe/tube L & M & H Boiler Tube Factory
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 12000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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