Hydraulic Steel Tubes ST37.4: What Do You Know

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When precision engineering is involved, the choice of materials is critical to the success of any project. Hydraulic systems are widely used in various industries and rely on robust components to ensure efficiency and durability. One such critical component is the Hydraulic Steel Tube ST37.4, produced by Xuzhou Global Precision Steel Tube Co., Ltd. This blog explores the remarkable features and benefits of these tubes that make them indispensable for hydraulic applications.

Unveiling Hydraulic Steel Tubes ST37.4

1. Understanding ST37.4 Steel

The ST37. 4 Pipe is a low-carbon steel tube that is available at a low cost. The alloy of the Hydraulic Steel Tubes ST37. 4 is made with a maximum of 0.17% carbon and 0.35% manganese. This specific grade is renowned for its exceptional cold-forming capabilities and high dimensional accuracy. The ST37.4 steel grade is preferred in applications requiring seamless tubes that can withstand high pressure and fluctuating temperatures.

2. Manufacturing Expertise

Xuzhou Global Precision Steel Tube Co., Ltd is a prominent manufacturer of precision steel tubes, and their hydraulic steel tubes ST37.4 reflect their commitment to quality and precision. The company employs state-of-the-art manufacturing processes, including cold drawing and precision rolling, to craft tubes with consistent dimensions, smooth surfaces, and excellent mechanical properties. This expertise ensures that each tube meets stringent quality standards and fulfills the needs of diverse hydraulic systems.

3. Applications of Hydraulic Steel Tubes ST37.4

ST37.4 hydraulic steel tubes find a wide range of applications across various industries:

3.1 Automotive: These tubes are used in automotive hydraulic systems for power steering, braking, and suspension, where precise control and responsiveness are crucial.

3.2 Construction Machinery: Hydraulic systems in construction machinery rely on ST37.4 tubes to facilitate tasks like lifting, digging, and material handling.

3.3 Industrial Equipment: Industries such as manufacturing and material handling utilize ST37.4 tubes in hydraulic systems for presses, conveyors, and other heavy-duty machinery.

Salient Features of Hydraulic Steel Tubes ST37.4

1. Superior Mechanical Properties

Hydraulic systems operate under varying pressure conditions, demanding tubes with superior mechanical strength. The ST37.4 steel grade offers impressive tensile and yield strength, making these tubes well-equipped to handle the challenges posed by high-pressure environments. This characteristic ensures minimal deformation and optimal performance over extended periods.

2. Enhanced Dimensional Accuracy

Precision is a hallmark of hydraulic systems, and the hydraulic steel tubes ST37.4 excel in this aspect. With tight tolerances and consistent dimensions, these tubes facilitate seamless assembly and compatibility with various hydraulic components. The precision of Hydraulic Steel Tube ST37.4 reduces the risk of leaks and inefficiencies, thereby enhancing the overall performance of hydraulic systems.

Hydraulic Steel Tubes ST37.4 

3. Corrosion Resistance

Hydraulic systems often operate in diverse environments, some of which may expose the components to corrosive agents. ST37.4 steel exhibits inherent corrosion resistance, adding to the durability and longevity of hydraulic steel tubes. This feature is crucial in maintaining system integrity and minimizing maintenance requirements.

Applications and Advantages

1. Versatility in Applications

The versatility of hydraulic steel tubes ST37.4 enables their utilization in a wide range of industries. From automotive and construction machinery to industrial equipment and agricultural machinery, these tubes find applications wherever hydraulic systems are employed. Their exceptional cold-forming properties make them suitable for bending, flaring, and other forming processes, further expanding their scope of use.

2. Advantages of Hydraulic Systems

Hydraulic systems rely on seamless integration of components for efficient operation. Hydraulic steel tubes ST37.4, with their consistent dimensions, high-pressure tolerance, and corrosion resistance, contribute significantly to the reliability and performance of such systems. Their ability to withstand dynamic loads and temperature fluctuations ensures uninterrupted functionality in critical applications.

FAQs about Hydraulic Steel Tubes ST37.4: Your Ultimate Guide

Q1: In which industries are ST37.4 Hydraulic Steel Tubes commonly used?

A: ST37.4 Hydraulic Steel Tubes find extensive use across various industries, including automotive, construction, agriculture, and manufacturing. They are a vital component in hydraulic cylinders, machinery, and equipment where reliable fluid transmission and pressure containment are essential. These tubes are especially favored in applications where precision and resilience are required.

Q2: Who is the manufacturer of ST37.4 Hydraulic Steel Tubes?

A: Xuzhou Global Precision Steel Tube Co., Ltd is a leading manufacturer of ST37.4 Hydraulic Steel Tubes. With a proven track record in producing high-quality steel tubes, they are known for their expertise in meeting the stringent requirements of hydraulic applications.

Q3: What factors should buyers consider when purchasing ST37.4 Hydraulic Steel Tubes?

A: When buying Hydraulic Steel Tube ST37.4, consider factors such as tube dimensions, wall thickness, and length to ensure they match your specific hydraulic system requirements. Additionally, inquire about the manufacturer’s certifications, testing processes, and quality control measures to ensure you’re getting tubes that meet industry standards.

Q4: Can ST37.4 Hydraulic Steel Tubes be used with various hydraulic fluids?

A: Yes, ST37.4 Hydraulic Steel Tubes are compatible with a wide range of hydraulic fluids, including mineral oils, water-based fluids, and synthetic hydraulic fluids. However, it’s essential to verify compatibility with the specific fluid being used to ensure optimal performance and longevity of the tubes.

Q5: How can one prolong the lifespan of ST37.4 Hydraulic Steel Tubes?

A: To maximize the lifespan of ST37.4 Hydraulic Steel Tubes, regular maintenance is crucial. This includes proper fluid filtration, periodic inspection for corrosion or wear, and prompt replacement of damaged tubes. Following manufacturer guidelines for fluid change intervals and system maintenance will help extend the tubes’ service life.


The Hydraulic Steel Tube ST37.4 produced by Xuzhou Global Precision Steel Tube Co., Ltd embodies precision engineering at its finest. Their exceptional mechanical properties, dimensional accuracy, and corrosion resistance make them an ideal choice for hydraulic systems across industries. With a commitment to quality and a legacy of expertise, Xuzhou Global Precision Steel Tube Co., Ltd continues to contribute to the advancement of hydraulic technology through these remarkable tubes.