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  • High speed steel round bar

High speed steel round bar

High-speed steel round bars are a type of steel bar commonly used in mold applications that require high cutting speeds and temperatures. They can withstand high cutting speeds and temperatures without losing hardness and durability. The rounded shape of the rod allows for easy processing and shaping into different tool components. They are available in a variety of sizes and can be customized to suit specific requirements. High-speed steels can withstand the high temperatures generated during cutting without their hardness and cutting ability being weakened. They also have good toughness, reducing the possibility of breakage during processing.

  • High speed steel round bar
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Nantong Huishang Heavy Industry Technology Co., Ltd. Nantong Huishang Heavy Industry Technology Co., Ltd. [email protected]
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We provide professional OEM service to meet your needs. With a rich local resource supply, we can provide products at competitive prices. Product with exquisite craftsmanship. Authentic reliable quality naturally stands out.

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Nantong Huishang Heavy Industry Technology Co., Ltd.

Nantong Huishang Heavy Industry Technology Co., Ltd. is a professional China High speed steel round bar suppliers and wholesale High speed steel round bar manufacturers . Steel types include carbon bonded steel, composite steel, carbon steel, composite steel, bearing steel, roller steel, stainless steel, etc; Our main products include forged round steel, forged square steel, forged modules, step shafts, forged steel rollers, etc. Mainly providing supporting services for metallurgical, mining, and mechanical processing enterprises. Nantong Huishang Machinery Co., Ltd. has a team of personnel who have been engaged in forging business for many years and have good network resources in the industries of Jiangsu, Zhejiang, and Shanghai. Nantong Huishang Technology Co., Ltd. adheres to the business philosophy of "my responsibility" and is committed to building a service-oriented enterprise in the forging industry.

The company is committed to increasing product cost-effectiveness through technology. The company strictly adopts the following process for the products with high requirements: electric arc furnace+LF+VD → die casting → forging → heat treatment (→ machining), maintaining the chemical composition and mechanical performance requirements; Quality certification documents can also be provided according to customer requirements; Our company can also provide bright round steel (step shaft) and heat treatment according to customer needs. The heat treatment state can be normalized/annealed, quenched/tempered, etc.

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1. Versatile Applications: Powering Innovation Across Industries

High speed steel round bars are not confined to a single industry; instead, they serve as versatile tools that power innovation across a broad spectrum of sectors. Their exceptional properties make them indispensable in applications where precision, durability, and efficiency are paramount.
a)Automotive Manufacturing: In the automotive industry, where efficiency and cost-effectiveness are critical, high speed steel round bars are instrumental in machining engine components, transmission parts, and chassis components. Their exceptional wear resistance and thermal stability enable manufacturers to achieve tight tolerances and high surface finish quality, facilitating the production of reliable and high-performance vehicles.
b)Precision Engineering: In precision engineering applications, such as tool and die making, mold manufacturing, and prototype development, high speed steel round bars are the material of choice for producing intricate and finely detailed components. Their superior hardness and toughness allow for precise shaping and machining of hardened steels, stainless alloys, and exotic materials, enabling engineers to realize their design visions with unmatched accuracy and repeatability.
c)Metalworking and Machining: Across the metalworking and machining sectors, high speed steel round bars are indispensable for a wide range of cutting, milling, and drilling operations. Whether it's fabricating structural components, producing machine tools, or crafting intricate parts for consumer electronics, HSS round bars deliver the performance and reliability needed to meet the demands of modern manufacturing processes.
d)Medical Device Manufacturing: In the medical device manufacturing sector, where precision and biocompatibility are paramount, high speed steel round bars find applications in producing surgical instruments, orthopedic implants, and diagnostic equipment. Their ability to maintain sharp cutting edges and high surface finish quality enables the fabrication of intricate and sterile components essential for medical procedures and patient care.

2. Advantages Over Conventional Tooling Materials

In the realm of industrial manufacturing and machining, the choice of tooling material is critical to the efficiency, cost-effectiveness, and quality of the final product. High speed steel (HSS) round bars offer several distinct advantages over conventional tooling materials such as carbon steels, high-carbon alloys, and even some carbide materials.
a)Superior Hardness and Wear Resistance: High speed steel round bars are renowned for their exceptional hardness, typically ranging from 62 to 67 HRC. This superior hardness translates directly into enhanced wear resistance, allowing HSS tools to maintain their cutting edge for extended periods. In contrast, conventional carbon steels and high-carbon alloys generally exhibit lower hardness levels, resulting in more frequent tool wear and replacement. This increased durability of HSS tools reduces downtime and maintenance costs, contributing to higher overall productivity.
b)Enhanced Red Hardness: Red hardness, or the ability to retain hardness and cutting efficiency at elevated temperatures, is a crucial property for tooling materials. High speed steel round bars excel in this area, maintaining their performance even when exposed to the high temperatures generated during high-speed cutting operations. Conventional steels, on the other hand, tend to lose hardness rapidly as temperatures rise, leading to diminished cutting performance and shorter tool life. The superior red hardness of HSS round bars ensures consistent machining quality and extended tool life, particularly in high-temperature applications.
c)Toughness and Resistance to Fracture: While hardness is vital, toughness—resistance to chipping and fracture—is equally important for tooling materials. High speed steel round bars offer an excellent balance of hardness and toughness, making them less prone to cracking or breaking under the stresses of high-speed machining. Conventional tooling materials, especially those with higher carbon content, often exhibit increased brittleness, leading to a higher risk of tool failure. The robust toughness of HSS round bars enhances their reliability and longevity, especially in demanding applications where tool breakage can lead to significant downtime and costly disruptions.
d)Versatility Across Applications: High speed steel round bars are highly versatile, suitable for machining a wide range of materials, including hardened steels, stainless alloys, and superalloys. This versatility is a significant advantage over conventional tooling materials, which may be limited in their application scope. For instance, carbon steels might perform well in lower-speed operations but fall short in high-speed or high-temperature environments. The adaptability of HSS round bars allows manufacturers to use a single type of tool across multiple applications, simplifying inventory management and reducing tooling costs.
e)Improved Surface Finish and Precision: The superior cutting performance of high speed steel round bars results in better surface finishes and higher machining precision. This is particularly important in industries where tight tolerances and high-quality surface finishes are critical, such as aerospace, automotive, and medical device manufacturing. Conventional tooling materials may struggle to achieve the same level of finish and precision, especially in high-speed operations. The enhanced surface finish provided by HSS tools reduces the need for secondary finishing operations, further streamlining production processes.