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Introduction

The tool steel industry plays a pivotal role in modern manufacturing, providing essential materials for creating durable, high-performance tools across various sectors. As we move into 2025, the importance of choosing reliable tool steel suppliers has never been greater. Industries such as automotive, aerospace, construction, and energy rely heavily on dependable tool steel suppliers to ensure their tools and components meet strict quality and performance standards. In this article, we highlight five of the most trusted tool steel suppliers globally, offering insights into their product ranges, technological strengths, and what sets these leading tool steel suppliers apart in a highly competitive market.

NO 1. Böhler-Uddeholm Group

Overview

Böhler-Uddeholm, headquartered in Vienna, Austria, is a leading global producer of tool steels and special forgings. Formed in 1991 through the merger of Böhler and Uddeholms AB, this company has a long and distinguished history in providing high-quality tool steels. As a wholly owned subsidiary of voestalpine AG, Böhler-Uddeholm is able to leverage decades of expertise combined with cutting-edge technology, producing materials that meet the rigorous demands of industries worldwide. The company operates production sites across Europe, the Americas, and Asia, making them one of the most recognized tool steel suppliers on the global market.

Product Range

• High-Speed Steels: Notably, the HS6-5-2C grade, offering exceptional wear resistance for industries requiring high performance.
• Cold Work Steels: Including the DC53 grade, known for its toughness and resistance to cracking, ideal for high-stress environments.
• Hot Work Steels: Such as the H11 grade, designed for applications in high-temperature conditions.
• Plastic Mold Steels: Featuring the 1.2738 grade, ideal for injection molding processes that require consistent, high-quality performance.

Why Choose Böhler-Uddeholm?

Böhler-Uddeholm is a trusted name among tool steel suppliers because of its unwavering commitment to innovation and quality. Their products meet the highest standards, making them the preferred choice for industries requiring precision, durability, and performance. With decades of expertise and continuous advancements, Böhler-Uddeholm remains a top choice for tool steel solutions.s that meet the highest standards, making them a preferred choice for industries requiring precision and durability.

NO 2. Uddeholm AB

Overview

Uddeholm AB, based in Hagfors, Sweden, has been a key player in the production of high-alloyed tool steels. With a rich history dating back to 1668, Uddeholm became part of the Böhler-Uddeholm group in 1991 and later integrated into voestalpine AG. The company is known for its exceptional quality and specialized tool steels, producing materials that cater to the needs of industries worldwide. Uddeholm operates with approximately 800 employees in Sweden and a global workforce of 3,000 people, further cementing its reputation as a reliable tool steel supplier.

Product Range

• Cold Work Steels: Grades like the Sleipner and Ramax HH, offering high wear resistance.​
• Hot Work Steels: Including the Elmax and Orvar Supreme, known for their performance in demanding thermal conditions.​
• Plastic Mold Steels: Such as the Impax Supreme, providing excellent polishability and corrosion resistance.​

Why Choose Uddeholm AB?

Uddeholm’s long-standing tradition of excellence and focus on high-quality production make it a leading tool steel supplier. With advanced technology and a deep commitment to meeting the specific needs of its customers, Uddeholm remains a go-to choice for industries requiring specialized tool steels.

NO 3. Shandong Qilu Industrial Co., Ltd.

Overview

Shandong Qilu Industrial Co., Ltd., a wholly-owned subsidiary of Qilu Steel Group, is a prominent tool steel supplier based in China. The company is known for producing high-quality tool steels such as P20, H13, D2, and S7 grades, each carefully designed for specific industrial applications. As a leading player in the steel production industry, Shandong Qilu Industrial has gained recognition for its commitment to quality and technological innovation.

Product Range

• P20 Tool Steel: Ideal for plastic mold applications due to its uniform hardness and excellent polishability.
• H13 Tool Steel: Known for its high hot hardness and excellent resistance to thermal fatigue, making it suitable for high-heat environments.
• D2 Tool Steel: Offers superior wear resistance and is commonly used in cold work applications.
• S7 Tool Steel: Known for its shock resistance, it is frequently used in tooling applications requiring high toughness.

Why Choose Shandong Qilu Industrial Co., Ltd.?

As one of the leading tool steel suppliers in China, Shandong Qilu Industrial Co., Ltd. stands out for its superior product quality and dedication to innovation. Their products are used in a wide variety of industries, from automotive manufacturing to aerospace, making them a reliable choice for demanding applications.

NO 4. Crucible Industries

Overview

Crucible Industries, headquartered in Solvay, New York, is widely regarded as one of the most innovative tool steel suppliers in the United States. The company is best known for its proprietary Crucible Particle Metallurgy (CPM) process, which produces specialty steels with superior mechanical properties. Crucible’s high-performance steels are essential across multiple industries, including automotive, aerospace, and tooling, further solidifying its reputation as a global leader among tool steel suppliers.

Product Range

• CPM High-Speed Steels: Grades like M4 HC, REX 20, and REX 121 offer exceptional hardness, wear resistance, and overall performance.
• CPM Stainless Tool Steels: Including S30V, S35VN, and S45VN, which are recognized for their corrosion resistance and long-lasting edge retention.
• CPM Tool Steels: Such as 3V and 9V, providing high toughness and wear resistance for tooling applications.
• High-Speed Steels: Grades like M2 and M50 are designed for industries requiring high hardness and wear resistance.

Why Choose Crucible Industries?

Crucible Industries stands out among tool steel suppliers due to its relentless focus on metallurgy innovation and performance enhancement. The CPM process not only improves the steel’s internal microstructure but also elevates tool life and reliability. For manufacturers seeking the highest quality and performance, Crucible remains a benchmark in the world of tool steel suppliers.

NO 5. Tiangong International Limited

Overview

Tiangong International Limited, headquartered in Danyang, Jiangsu Province, China, is one of the premier tool steel suppliers in Asia and an emerging global force in the specialty steel sector. Since its establishment in 1984, Tiangong has focused on research, innovation, and the large-scale production of advanced tool steels. Listed on the Hong Kong Stock Exchange in 2007, the company has continued to expand its global presence, becoming a reliable name among international tool steel suppliers.

Product Range

• High-Speed Steels: Grades like M2, M35, and M42, widely used in industrial cutting tools for enhanced durability and performance.
• Die Steels: Including both hot work and cold work die steels, essential for applications in automotive stamping and plastic mold tooling.
• Cutting Tools: Tiangong manufactures finished tools such as twist drills and milling cutters, all designed for industrial applications.
• Titanium Alloys: Used primarily in aerospace and biomedical industries for their lightweight and high-strength properties.

Why Choose Tiangong International Limited?

With a wide-ranging product portfolio and a strong focus on technological advancement, Tiangong International Limited has secured its position as one of the top tool steel suppliers in Asia. Their integrated manufacturing capabilities—from melting and forging to heat treatment and precision machining—make them a versatile and trustworthy partner among global tool steel suppliers.

Comparison Table

Supplier	Headquarters	Notable Products
Böhler-Uddeholm Group	Austria	High-speed steels, cold work steels, hot work steels
Uddeholm AB	Sweden	Cold work steels, hot work steels, plastic mold steels
Shandong Qilu Industrial Co., Ltd.	China	P20, H13, D2, S7 tool steels
Crucible Industries	USA	CPM high-speed steels, CPM stainless tool steels
Tiangong International Limited	China	High-speed steels, die steels, cutting tools

Conclusion

Selecting trusted tool steel suppliers is essential for ensuring the long-term performance, reliability, and precision of your components. The tool steel suppliers featured above—such as Böhler-Uddeholm, Uddeholm AB, Shandong Qilu Industrial, Crucible Industries, and Tiangong International—are globally recognized for their consistent quality, technological innovation, and comprehensive product offerings. Whether your application requires high-speed steels, die steels, or advanced specialty alloys, partnering with reliable tool steel suppliers ensures that you receive materials tailored to meet the most demanding industrial standards. Choosing the right tool steel supplier is not just a procurement decision—it’s a strategic move toward durability, performance, and manufacturing success.

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