DIEVAR is a high-performance hot work tool steel produced by Uddeholm. It is a premium steel designed for high-temperature applications that require extremely high resistance to thermal fatigue, wear, and oxidation. The steel is used in demanding tooling applications such as die casting, forging, and plastic molding, where high heat resistance and toughness are essential. DIEVAR is especially known for…
8407 is a premium hot work tool steel produced by Uddeholm, equivalent to AISI H13 (SKD61, 1.2344) but with improved isotropic properties and toughness. It is widely used in die casting, extrusion, hot forging, and plastic molding applications, where high thermal fatigue resistance, wear resistance, and toughness are required. Compared to standard H13, Uddeholm 8407 features superior…
ASP 23 is a high-performance powder metallurgy (PM) high-speed steel developed by Bohler-Uddeholm. It belongs to the ASP (Abrasive Steel Powder) series and is equivalent to PM 23 or AISI M3:2. ASP 23 is designed for high wear resistance, excellent toughness, and good compressive strength, making it suitable for cutting tools, cold work tooling, and precision…
DH31-EX is a high-performance hot work tool steel developed by Daido Steel. It is an enhanced version of H13 (SKD61, 1.2344), offering superior toughness, heat resistance, and wear resistance. This makes it ideal for high-stress applications such as aluminum die casting molds, hot forging dies, and extrusion dies, where tools experience severe thermal cycling and mechanical…
DHA1 is a hot work tool steel developed by Daido Steel. It is an improved version of H13 (JIS SKD61 / DIN 1.2344) with enhanced toughness, heat resistance, and wear resistance, making it suitable for die casting, forging, extrusion dies, and plastic molding applications requiring high thermal fatigue resistance. This material is widely used in applications where tools…
HPM31 is a high-performance pre-hardened plastic mold steel developed by Hitachi Metals. It is a modified version of P21 (JIS) and 1.2738 (DIN) steel, designed for excellent machinability, uniform hardness, and high toughness. As a pre-hardened steel, HPM31 is supplied at a hardness of ~30-34 HRC, eliminating the need for further heat treatment, making it ideal for…
HPM38 is a premium-grade corrosion-resistant plastic mold steel developed by Hitachi Metals. It is a modified version of AISI 420 (1.2083) stainless steel, offering higher toughness, improved machinability, and enhanced polishability. HPM38 is particularly well-suited for plastic molding applications requiring high precision, mirror finishing, and resistance to corrosion and wear, making it an ideal choice for…
YXR33 is a high-performance high-speed tool steel developed by Hitachi Metals, designed for high toughness, wear resistance, and heat resistance. It is primarily used in cold and hot work tooling applications, such as punches, dies, cold forming tools, and cutting tools, where extreme durability and toughness are required. Compared to traditional high-speed steels like SKH51 (M2)…
DAC10 is a high-performance hot work tool steel developed by Daido Steel as an improved version of H13 (AISI) and 1.2344 (DIN). It is designed to provide enhanced toughness, wear resistance, and thermal fatigue resistance, making it ideal for die casting, forging, and extrusion applications. Compared to standard DAC (H13 equivalent), DAC10 offers superior toughness and better…
DAC-S is a modified hot work tool steel developed by Daido Steel as an improved version of DAC (H13 equivalent). It is designed to offer better toughness, heat resistance, and thermal fatigue resistance than standard H13 or 1.2344 (DIN), making it ideal for die casting molds, extrusion dies, and hot forging dies. Compared to DAC, DAC-S has enhanced mechanical…
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