HengHui Steel's Hot Dip Pipe

15 chromium molybdenum alloy steel plate 15CrMo hot rolled coil

15CrMo steel is a pearlitic heat-resistant steel with high thermal strength (δb≥440MPa) and oxidation resistance at high temperatures, and has a certain ability to resist hydrogen corrosion. Due to the high content of Cr, C and other alloying elements in the steel, the hardening tendency of the steel is obvious, and the weldability is poor.








Product Name
Standard
Specification




Hot Rolled Coil
15CrMo
2.85*1500*C


Hot Rolled Coil
15CrMo
3.85*1500*C


Hot Rolled Coil
15CrMo
4.85*1500*C


Hot Rolled Coil
15CrMo
5.85*1500*C


Hot Rolled Coil
15CrMo
7.85*1500*C


Hot Rolled Coil
15CrMo
9.85*1500*C


Hot Rolled Coil
15CrMo
11.85*1500*C


Hot Rolled Plate
15CrMo
3*1500*3000


Hot Rolled Plate
15CrMo
3*1500*6000


Hot Rolled Plate
15CrMo
4*1500*3000


Hot Rolled Plate
15CrMo
4*1500*6000


Hot Rolled Plate
15CrMo
5*1500*3000


Hot Rolled Plate
15CrMo
5*1500*6000


Hot Rolled Plate
15CrMo
6*1500*3000


Hot Rolled Plate
15CrMo
6*1500*6000


Hot Rolled Plate
15CrMo
8*1500*3000


Hot Rolled Plate
15CrMo
8*1500*6000


Hot Rolled Plate
15CrMo
10*1500*3000


Hot Rolled Plate
15CrMo
10*1500*6000


Hot Rolled Plate
15CrMo
12*1500*3000


Hot Rolled Plate
15CrMo
12*1500*6000



Chemical Properties






15CrMo has high thermal strength (δb≥440MPa) and oxidation resistance at high temperatures, and has a certain ability to resist hydrogen corrosion. Due to the high content of Cr, C and other alloying elements in the steel, the hardening tendency of the steel is obvious, and the weldability is poor.



15crmo Mechanical properties: Tensile strength: ≥440mpa Yield strength: ≥295mpa Elongation after fracture: ≥22% section shrinkage: ≥60% Impact work: ≥94J



15CrMo is mainly used in internal combustion engine crankshaft, gear, camshaft and important gear reducer parts.

Welcome to the world of premium steel tubing for all applications with our steel tubes manufacturer! Whether you are in need of tubing for automotive, industrial, or construction purposes, our high-quality steel tubes are designed to meet all your requirements. With a commitment to excellence and innovation, we strive to provide the best solutions for our customers. Read on to learn more about our top-notch steel tubing options and how they can benefit your projects.

Steel tubes are a versatile and essential building material used in a wide range of applications. From construction to manufacturing, they play a crucial role in various industries. As a leading steel tubes manufacturer, HengHui Steel prides itself on producing premium steel tubing that meets the highest standards of quality and durability. With a commitment to excellence and innovation, we offer a diverse range of steel tubes to suit all applications.

The Quality of HengHui Steel Tubes

At HengHui Steel, we understand the importance of quality in our products. That's why we use only the finest materials and the latest technology to manufacture our steel tubes. Our tubes are forged from high-grade steel, ensuring they are strong, durable, and resistant to corrosion. Each tube undergoes rigorous testing to ensure it meets our strict quality standards, guaranteeing that our customers receive only the best products.

Versatility in Applications

Our steel tubes are suitable for a wide range of applications, from structural support in buildings to transportation of fluids and gases. Whether you need tubing for construction projects, automotive manufacturing, or industrial machinery, HengHui Steel has you covered. Our tubes come in various sizes and shapes to meet the unique requirements of each application, making them a versatile solution for all your steel tubing needs.

Customization Options

At HengHui Steel, we understand that every project is unique, and one-size-fits-all solutions may not always suffice. That's why we offer customization options for our steel tubes. Whether you need tubes in a specific size, shape, or finish, we can work with you to create custom tubing that meets your exact specifications. With our state-of-the-art manufacturing facilities and experienced team, we can tailor our products to suit your individual requirements.

Environmental Sustainability

As a responsible steel tubes manufacturer, HengHui Steel is committed to minimizing our environmental impact. We adhere to strict environmental standards throughout the manufacturing process, ensuring that our operations are both efficient and eco-friendly. Our steel tubes are made from recycled materials whenever possible, and we strive to reduce waste and emissions at every stage of production. By choosing HengHui Steel, you can be confident that you are supporting sustainable practices and reducing your carbon footprint.

Customer Satisfaction

At HengHui Steel, customer satisfaction is our top priority. We take pride in our reputation for providing exceptional products and services that exceed our customers' expectations. From the initial inquiry to after-sales support, our dedicated team is always on hand to assist you with any queries or concerns. We value our customers' feedback and continuously strive to improve our products and processes to better meet their needs. When you choose HengHui Steel, you can trust that you are getting the best steel tubing on the market, backed by a team that is committed to your satisfaction.

In conclusion, HengHui Steel is the go-to steel tubes manufacturer for premium steel tubing for all applications. With a dedication to quality, versatility, customization, sustainability, and customer satisfaction, we are proud to be a leading provider of high-quality steel tubes that meet the diverse needs of our customers. Connect with us today to learn more about our products and services and experience the difference that HengHui Steel can make for your next project.





Conclusion
In conclusion, as a leading steel tubes manufacturer with 15 years of experience in the industry, we take pride in our reputation for providing premium steel tubing for all applications. Our dedication to quality, durability, and customer satisfaction sets us apart in the market. Whether you need steel tubing for construction, automotive, or industrial purposes, you can trust that we have the expertise and capabilities to meet your needs. Choose our steel tubes for your next project and experience the difference of working with a trusted and reliable manufacturer. Thank you for considering us for your steel tubing needs.

Key Considerations for Using Galvanized Steel Pipes
Galvanized steel pipes are widely used in various industries such as construction, plumbing, and oil and gas due to their excellent corrosion resistance, durability, and cost-effectiveness. However, to ensure their optimal performance and longevity, several important factors must be taken into account during their usage. This article outlines the key considerations that should be followed when working with galvanized steel pipes.
1. Proper Storage and Handling
The first step to ensure the quality of galvanized steel pipes starts with proper storage and handling. Galvanized pipes should be stored in a dry, well-ventilated area to prevent moisture accumulation, which can lead to white rust formation. White rust, a powdery zinc hydroxide, occurs when the zinc coating is exposed to prolonged damp conditions. To avoid this, pipes should be placed on raised supports (such as wooden or metal racks) at least 15-20 cm above the ground, and covered with a waterproof and breathable tarpaulin if stored outdoors. Additionally, when handling the pipes, avoid dragging or dropping them, as this can damage the galvanized coating. Use lifting equipment with soft slings or padding to protect the surface from scratches and dents, which may compromise the corrosion resistance.
2. Installation Precautions
During installation, several precautions are essential to maintain the integrity of galvanized steel pipes. Firstly, avoid mixing galvanized pipes with non-galvanized metals (such as copper or aluminum) in the same system without proper insulation. This is because when dissimilar metals come into contact in the presence of an electrolyte (like water), galvanic corrosion can occur, accelerating the deterioration of the zinc coating. If mixing is unavoidable, use dielectric unions or insulators to separate the metals.
Secondly, the choice of fittings is crucial. Use galvanized steel fittings that match the pipe size and specification. Threaded connections should be made with care to avoid over-tightening, which can strip the threads or damage the zinc coating at the joint. Apply a suitable thread sealant (such as Teflon tape or pipe dope) that is compatible with galvanized steel; avoid using sealants that contain acids or solvents, as they may corrode the zinc layer.
Thirdly, during cutting and drilling, use sharp tools to ensure clean cuts. Burrs and rough edges should be removed immediately with a file or deburring tool, as they can cause turbulence in the fluid flow and create potential corrosion sites. After cutting, it is recommended to touch up the cut ends with a zinc-rich paint to restore the corrosion protection.
3. Maintenance and Inspection
Regular maintenance and inspection are vital to extend the service life of galvanized steel pipes. Periodically check the pipes for signs of corrosion, such as red rust (which indicates the zinc coating has been worn through and the underlying steel is corroding), white rust, or damage to the coating. Inspect the joints and connections for leaks, as leaking water can accelerate corrosion in the surrounding area.
For cleaning, avoid using abrasive cleaners or tools (such as steel wool or wire brushes) that can scratch the galvanized surface. Instead, use a mild detergent and a soft cloth to wipe away dirt and grime. If white rust is detected in the early stages, it can be removed with a solution of 10% vinegar and water, followed by thorough rinsing and drying. However, if red rust has formed, more extensive repairs may be needed, such as sanding the affected area and applying a zinc-rich primer and topcoat.
4. Compatibility with Fluids and Environments
Galvanized steel pipes are suitable for a wide range of fluids, but their compatibility should be checked based on the specific application. They are commonly used for transporting water (both potable and non-potable), oil, gas, and some chemicals. However, they are not recommended for use with highly acidic or alkaline fluids (pH below 6 or above 12), as these can rapidly corrode the zinc coating. In such cases, alternative materials like stainless steel or plastic pipes should be considered.
Additionally, the operating temperature should be within the acceptable range for galvanized steel. The zinc coating can start to degrade at temperatures above 200°C (392°F), so avoid using galvanized pipes in high-temperature applications without consulting the manufacturer's specifications.
Conclusion
Galvanized steel pipes offer excellent performance when used correctly. By following the key considerations outlined above—proper storage and handling, careful installation, regular maintenance and inspection, and ensuring compatibility with fluids and environments—you can maximize their service life, reduce maintenance costs, and ensure the safety and efficiency of the system. Always refer to the manufacturer's guidelines and industry standards for specific applications to achieve the best results.

Galvanized Steel Pipes: The Ultimate Guide to Properties, Applications & Benefits
In the world of construction, plumbing, and industrial infrastructure, choosing the right piping material is crucial for ensuring durability, safety, and cost-effectiveness. Among the众多 options available, galvanized steel pipes stand out as a reliable and versatile choice, trusted by professionals across various industries for decades. This comprehensive guide will delve into what galvanized steel pipes are, their types, key advantages, wide-ranging applications, and why they remain a top pick for projects requiring long-lasting and corrosion-resistant piping solutions.
What Are Galvanized Steel Pipes?
Galvanized steel pipes are carbon steel pipes that have undergone a hot-dip galvanization process—a protective treatment where the steel pipe is dipped into a bath of molten zinc. This process creates a robust zinc coating on the pipe’s surface, which acts as a barrier against rust, corrosion, and environmental damage. Unlike bare steel pipes that are prone to oxidation, the zinc layer sacrificially protects the underlying steel, significantly extending the pipe’s service life. There are also electro-galvanized steel pipes, which use an electrolytic process to apply a thinner zinc coating, often used for less demanding applications where cost is a primary consideration.
Key Advantages of Galvanized Steel Pipes


Exceptional Corrosion Resistance: The zinc coating is the biggest advantage of galvanized steel pipes. It prevents moisture, chemicals, and other corrosive elements from reaching the steel core, making these pipes ideal for both indoor and outdoor use, including harsh environments like coastal areas or industrial facilities.


Long Service Life: When properly installed and maintained, galvanized steel pipes can last 50 years or more. This longevity reduces the need for frequent replacements, lowering long-term maintenance costs for homeowners, businesses, and construction projects.


High Strength & Durability: Galvanized steel retains the inherent strength of carbon steel, making it capable of withstanding high pressure, heavy loads, and extreme temperatures. This makes it suitable for applications like water supply, gas distribution, and structural support.


Cost-Effective: While the initial cost of galvanized steel pipes may be higher than some alternatives (e.g., PVC), their long lifespan and low maintenance requirements make them a cost-effective choice over time. The reduced frequency of repairs and replacements translates to significant savings in the long run.


Easy Installation: Galvanized steel pipes are lightweight compared to other metal pipes (e.g., cast iron) and can be easily cut, threaded, and connected using standard fittings. This simplifies the installation process, saving time and labor costs for contractors.


Common Applications of Galvanized Steel Pipes
The versatility of galvanized steel pipes makes them suitable for a wide range of applications across industries. Here are some of the most common uses:
Construction & Building
In construction, galvanized steel pipes are used for structural frameworks, scaffolding, handrails, and HVAC systems. Their strength and corrosion resistance make them ideal for supporting buildings and ensuring the safety of occupants.
Plumbing & Water Supply
They are widely used in residential, commercial, and industrial plumbing systems for transporting potable water, wastewater, and irrigation water. The corrosion resistance ensures clean water flow without contamination from rust.
Industrial & Manufacturing
In industrial settings, galvanized steel pipes are used for conveying chemicals, oils, and gases. They are also used in machinery, automotive parts, and conveyor systems due to their durability and strength.

Why Choose Galvanized Steel Pipes for Your Next Project?
Whether you’re a homeowner planning a plumbing upgrade, a contractor working on a commercial construction project, or an industrial manager looking for reliable piping, galvanized steel pipes offer unmatched benefits. Their combination of corrosion resistance, strength, longevity, and cost-effectiveness makes them a superior choice compared to alternatives like PVC, copper, or bare steel. When searching for high-quality galvanized steel pipes, look for products that meet industry standards (e.g., ASTM A53) to ensure optimal performance and safety.



Ready to find the perfect galvanized steel pipes for your project? Contact our team of experts today for personalized recommendations, competitive pricing, and fast delivery. We supply a wide range of galvanized steel pipes in various sizes and specifications to meet all your needs.