Wear parts such as knives, hammers, liners, and rollers use hardened steels, cemented carbides, or ceramic coatings to resist abrasion and impact. Produced through machining and heat treatment, they ensure durable performance in recycling, mining, metalworking, and processing machinery.
Wear parts are engineered components designed to withstand continuous friction, abrasion, impact, and corrosive environments in industrial machinery. They are used in processes such as cutting, crushing, conveying, mixing, shredding, and forming, where contact forces cause gradual material loss. Typical wear‑resistant materials include hardened tool steels, high‑alloy steels, martensitic and bainitic grades, carbide‑tipped steels, cemented carbides, ceramics, and chromium or tungsten‑carbide coatings. Manufacturing processes involve precision machining, heat treatment, hardfacing, powder‑metal production, and surface finishing to achieve optimal hardness, toughness, and dimensional accuracy. Tooling consists of grinding fixtures, CNC machining setups, coating systems, and measuring equipment for tight tolerances. Common wear parts include knives, blades, hammers, liners, guides, rollers, nozzles, dies, and cutting inserts. Applications span recycling equipment, mining and quarrying machinery, metal processing, plastics and wood processing, agricultural machinery, and general industrial production, ensuring long service life and consistent machine performance.
BÖHLER K105 is a 12% ledeburitic chromium steel and corresponds to material number 1.2601 (X165CrMoV12). This commonly used tool steel is highly resistant to abrasive wear. Compared to modern cold work tool steels, BÖHLER K105 has the advantage of simple heat treatment with lower hardening temperatures and single tempering. The improved tempering resistance of BÖHLER K105 compared to the conventional tool steel 1.2080 also enables nitriding treatment of tools.
Read MoreBÖHLER K110 is a 12% ledeburitic chromium steel and corresponds to material number 1.2379 (X153CrMoV12, D2). This tool steel combines the advantages of conventional 12% ledeburitic chromium steels with those of advanced tool steels. In the group of 12% ledeburitic chromium steels, BÖHLER K110 offers the best combination of wear resistance, compressive strength and toughness, for which reason it is used in virtually all cold work applications. Its advantageous tempering behavior with a pronounced secondary hardness maximum also enables the use of advanced coatings. This also makes BÖHLER K110 suitable for complex tools requiring a high degree of dimensional stability and shape stability.
Read MoreBÖHLER K190 MICROCLEAN is a 12% ledeburitic chromium steel manufactured using powder metallurgy. This material has the highest alloy content of the group of 12% ledeburitic chromium steels. Due to its high vanadium content, BÖHLER K190 MICROCLEAN has a significantly better resistance to abrasive wear than the tool steels 1.2080, 1.2601, 1.2436 and 1.2379. At the same time, the powder metallurgical manufacturing process creates a uniform matrix with finely distributed primary carbides, which among other things contributes to the good toughness of the material. BÖHLER K190 MICROCLEAN is used in situations where tool steels like 1.2379 are insufficient in terms of wear resistance.
Read MoreBÖHLER K340 ISODUR belongs to the group of 8% chromium steels. This tool steel is produced using the electro-slag remelting (ESR) process developed by BÖHLER. This re-melting technology ensures the lowest micro and macro segregation as well as excellent purity and uniformity of the material. Compared to conventional 12% chromium steels, BÖHLER K340 ISODUR offers significantly better toughness, hardening response and higher resistance to adhesive wear. This material is therefore used in virtually all cold work applications in situations where tool steels like 1.2379 are insufficient in terms of adhesive wear resistance and toughness. K340 ISODUR also features better machinability and reduces the risk of stress cracking during electrical discharge machining.
Read MoreBÖHLER K360 ISODUR belongs to the group of 8% chromium steels. This tool steel is produced using the electro-slag remelting (ESR) process developed by BÖHLER. This re-melting technology ensures the lowest micro and macro segregation as well as excellent purity and uniformity of the material. The alloy composition with higher molybdenum and vanadium content makes BÖHLER K360 ISODUR even more wear resistant than BÖHLER K340 ISODUR. Compared to tool steels like 1.2379 (D2), this combination of better toughness and wear resistance offers significant advantages for punching and cutting tools.
Read MoreBÖHLER K490 MICROCLEAN is a high-performance cold work tool steel with a balanced property profile, manufactured using powder metallurgy. This powder metallurgical tool steel offers an outstanding combination of high wear resistance, compressive strength, toughness and very good machinability. Thanks to the resulting flexibility, BÖHLER K490 MICROCLEAN is used in virtually all cold work applications, and in many cases this material is the first choice for newly developed tools. The commonly used hardening temperatures of BÖHLER K490 MICROCLEAN also enable shared heat treatment with popular cold work tool steels (1.2379, D2), making it very economical in terms of heat treatment.
Read MoreBÖHLER K890 MICROCLEAN is a high-performance cold work tool steel manufactured using powder metallurgy. It features good toughness, very high compressive strength and excellent fatigue strength. This favorable combination of properties can avoid chipping damages to tools. BÖHLER K890 MICROCLEAN is not only used in cold work applications, but also in mold making.
Read MoreBÖHLER N685 is a corrosion-resistant steel with molybdenium and vanadium additions in the form of bars, wire, forgings, and forging stock. These products have been used typically for parts in engineering and medical applications requiring hardness up to 58 HRC and resistance to wear, corrosion, and oxidation, but usage is not limited to such applications.
Read MoreBÖHLER N695 is a corrosion-resistant steel with 17%Cr and Mo-addition in the form of bars, wire, forgings, and forging stock. These products have been used typically for parts in general engineering and cutting and non cutting, medical applications , e.g. chisels, knives, osteotomes, scalpels drills, retractors, spreaders, tongs, balls, rollers, needles and rings for corrosion resistant bearings requiring hardness from 58 up to 60 HRC and resistance to wear, corrosion, and oxidation depending on parts design and application but usage is not limited to such applications.
Read MoreBÖHLER S290 MICROCLEAN – “The hard stuff” The unusual alloy point of this bridge material between carbide and high-speed steel gives it a hardness of up to 70 HRC. In addition to its hot hardness and good wear resistance, its compressive strength is one of the most important properties of this powder-metallurgical high-speed steel class.
Read MoreBÖHLER S390 MICROCLEAN – “The decathlete” This grade is our PM steel with many positive usage properties. For twist drills, taps, mills, broaches, or cold-work applications, BÖHLER S390 MICROCLEAN is always a high performer.
Read MoreBÖHLER S393 MICROCLEAN – “Standardized” This grade complies with the ASTM A600 AISI T15 material standard with higher carbon content. With MICROCLEAN technology, this material shows excellent reliability in many cutting and cold-work applications.
Read MoreBÖHLER S600 – “The high-speed steel” Ideal for mills, twist drills, and taps, broaches, cold-work tools. BÖHLER S600 is the most commonly used high-speed steel and is the starting material for our customers who deal with high-speed steel.
Read MoreBÖHLER S630 – “The economical one” Tungsten-molybdenum high-speed steel with aluminum alloy for great toughness and good machinability. Universally usable for taps and twist drills, reamers, metal saws, mills of all types, and woodworking tools.
Read MoreBÖHLER S790 MICROCLEAN – “The 1st MICROCLEAN” High-speed steel manufactured in a powder metallurgy process, with good hot hardness, compressive strength, and wear resistance. PM technology gives it good toughness and excellent workability, including the best machinability.
Read MoreUddeholm Sleipner is a general purpose steel for cold work tooling. It has a mixed-abrasive wear profile and a good resistance to chipping. Furthermore a high hardness (>60 HRC) can be obtained after high temperature tempering. This means that surface treatments such as nitriding or PVD can be made on a high strength substrate. Also, it means that complicated shapes with hardness levels >60 HRC can be wire EDM’d from blocks with relatively thick cross-sections with a much reduced risk of cracking. Uddeholm Sleipner is recommended for medium run tooling applications where a resistance to mixed or abrasive wear and a good resistance to chipping are required. Benefits Very broad property profile Very good steel for all types of surface treatments Extremely versatile conventional tool steel for medium run cold work tooling Suitable upgrade where added chipping or wear resistance is needed over traditional AISI A2 or AISI D2 In East/South East Asian countries served by ASSAB, Uddeholm Sleipner is sold as ASSAB 88.
Read MoreUddeholm Vanadis 23 SuperClean is a high alloyed powder metallurgical high speed steel with a good abrasive wear resistance in combination with a high compressive strength. It is suitable for demanding cold work applications like blanking of harder materials such as carbon steel or cold rolled strip steel and for cutting tools. Benefits Uddeholm Vanadis 23 SuperClean is a powder metallurgical tool steel offering an excellent combination of wear resistance and toughness. The machinability and grindability are superior to conventional high speed steel and so is the dimensional stability after heat treatment. The superclean powder metallurgy process ensures that the cleanliness is on a high level with a low amount of non-metallic inclusions. In east/south east asian countries served by Assab, Uddeholm Vanadis 23 SuperClean is sold as Assab PM 23. Standard specification W.nr 1.3395 / AISI D2 / AFNOR Z130 WDCV 6.5.4.3
Read MoreUddeholm Vanadis 4 Extra SuperClean is the most versatile PM tool steel on the market today, combining high wear resistance with very good ductility and resistance to chipping of edges. Excellent machinability in both soft and hard condition ensures advantages in both tool making and tool maintenance. Uddeholm Vanadis 4 Extra SuperClean is also available as powder for processing by Electron Beam Melting (EBM) technology. This powder has the same chemical composition as the PM material. Benefits Reliable production with low risk of edge chipping Best combination of high hardness, wear resistance and chipping resistance High compressive strength Best stock standard program of all PM grades Standard specification AISI D2 / AFNOR de type Z136 CDV 5.4
Read MoreUddeholm Vanadis 60 SuperClean is a high alloyed powder metallurgical high speed steel suitable for very demanding cold work applications and for cutting tools. The high carbon and alloying content, Co, Mo, W and V, gives an extremely high compressive strength, 69 HRC, combined with a very good abrasive wear resistance. For cutting tool applications Uddeholm Vanadis 60 SuperClean offers a unique combination of high wear resistance, hot hardness and good toughness compared to all other HSS. The P/M process ensures a good machinability and grindability together with a good dimensional stability during heat treatment. In east/south east asian countries served by Assab Uddeholm Vanadis 60 SuperClean is sold as Assab PM 60 Superclean. Benefits Excellent wear resistance for long run tooling Highest hot hardeness and temper back resistance Highest compressive strength Standard specification AISI D2 / AFNOR Z230 KDWVC 11.7.7.7.4
Read MoreUddeholm Vanadis 8 SuperClean sets a new standard for Powder Metallurgical Tool Steel. The technological advancements makes this cold work tool steel superior to its predecessors. The unprecedented combination of extremely high wear and chipping resistance paired with improved machining properties raises production rates and reduces costs. Benefits Lower price per produced part Longer tool life Predictable Production Standard specification AISI D2 / AFNOR de type Z230VCD8.5.4
Read MoreUddeholm Vanadis 8 XL is specifically developed for extremely demanding tool steel applications where abrasive wear is the primary challenge. Its exceptional wear resistance makes it an ideal substitute for hard metals, especially in applications involving highly abrasive working materials. Uddeholm Vanadis 8 XL is not only strong and durable, but also a well-thought-out, sustainable choice. The longer tool life means fewer tool changes and less maintenance, saving time, costs, resources and is also cobalt-free, supporting our customers’ goals to reduce their environmental impact. By offering Uddeholm Vanadis 8 XL, we are taking concrete steps for a sustainable future. Benefits With its superior wear resistance, Uddeholm Vanadis 8 XL offers a sustainable and cost-effective alternative to cemented carbide in the most demanding tool applications. Standard specification AISI M2 / W.nr 1.3343
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