4140 Steel Hollow Bar

Introduction

As a leading manufacturer in China, we are excited to introduce our latest product - the 4140 steel hollow bar. Our hollow bar is designed to meet the needs of various industries, including construction, automotive, and oil and gas. Our goal is to provide high-quality products at an affordable price to merchants worldwide. In this product introduction, we will discuss the unique features and benefits of our 4140 steel hollow bar, and why it is an ideal solution for your business.

High-Quality Material

Our 4140 steel hollow bar is made from high-quality materials, ensuring its durability and strength. We use a unique alloy of chromium and molybdenum to create a steel that is tough, wear-resistant, and easy to machine. This alloy is commonly used in applications that require high strength, such as axles, crankshafts, and gears. The 4140 steel hollow bar also has high fatigue strength, making it ideal for heavy-duty applications that involve constant stress.

Accurate Dimension and Tolerance

Our 4140 steel hollow bar is manufactured using state-of-the-art machinery and the latest technology. We ensure that our hollow bars meet strict dimensional and tolerance requirements to provide precise and accurate parts for your business. This reduces the risk of faulty products and increases the efficiency of your operations. Our manufacturing process also features excellent surface quality, ensuring a smooth and uniform surface finish.

Wide Range of Sizes and Lengths

We offer a wide range of sizes and lengths for our 4140 steel hollow bar. This versatility allows us to cater to various needs, depending on your business's requirements. We offer diameters ranging from 12.7mm to 200mm, with lengths of up to 7 meters. This means that our hollow bar can handle various projects, from small to large-scale applications.

Easy to Machine

Our 4140 steel hollow bar is easy to machine, making it ideal for various cutting, drilling, and boring operations. This feature makes it an excellent solution for businesses that need to produce complex parts or components. The 4140 steel hollow bar's machinability is due to its uniform hardness and excellent chip control, which ensures a smooth and accurate cutting process.

Affordable Price

We understand that pricing is a critical factor in the decision-making process, which is why we offer our 4140 steel hollow bar at an affordable price. We work hard to ensure that our prices are competitive without compromising our product's quality. This means that you can get the best possible value for your money and enjoy maximum profitability.

Conclusion

In conclusion, our 4140 steel hollow bar is an excellent solution for businesses looking for high-quality, affordable, and versatile steel products. Our hollow bar offers features such as high-quality materials, accurate dimensions and tolerances, wide range of sizes and lengths, easy to machine, and affordability. These features make our 4140 steel hollow bar an ideal choice for businesses in various industries, including construction, automotive, and oil and gas. We are committed to providing the best possible product and service and look forward to working with you.

AISI 4140 is defined as a low alloy steel which has 1% Cr-Mo as strengthening alloy elements.Compared with AISI 4130, it has a higher carbon content with good balance of strength, toughness ,abrasion and impact resistance and heat treatment capabilities,but poor in weldability characteristics.AISI 4140 is generally supplied in quenched and tempered condition with hardness 28-32HRC.

Equivalent

Chemical Composition

Mechanical Properties(for guidance only)

Application

4140 steel hollow bar is mainly used for manufacturing forgings with higher steel strength and larger quenched and tempered sections, such as big gears for locomotive traction, supercharger transmission gears, pressure vessel gears, rear axles, connecting rods and spring clips with great load, as well as for oil deep well drill pipe joints and fishing tools below 2000m, and for bending machine molds.

Why choose us?

• Our Alloy Steel Tube products are manufactured to meet even the most demanding specifications.
• We understand the needs of our customers at all stages. Our products and services always bring satisfactory results to customers. Pursuing the highest customer satisfaction is the key to our company's growth!
• Our Alloy Steel Tube products are used in a variety of industries and applications.
• The products have won the trust and praise of customers at home and abroad. At the same time, it has also won a larger market share.
• Our Alloy Steel Tube products are built to last and provide long-term value.
• Looking to the future, innovation is a guide to push us in the direction of progress letting us follow the right direction and continue to meet new challenges.
• We are a one-stop-shop for all of your Alloy Steel Tube needs.
• We always rule the enterprise according to the law, and establish and improve the rules and regulations of the enterprise according to the requirements of enterprise management innovation and comprehensive development of employees.
• Our Alloy Steel Tube products are rigorously tested to ensure they meet the highest standards of quality and performance.
• We are well aware that only our 4140 Steel Hollow Bar with superb technology and quality can win the praise of our customers.

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