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Tungsten Carbide Rod — Product Introduction

Grade ISO Code Grain Size μm Co % Density g/cm³ Hardness HRA TRS N/mm² Fracture Resistance kic Application
SX25 K30 0.8 10 14.38 91.5 3600 10.7 Sub fine particles, with both toughness and wear resistance, can meet the material grades for machining cutting tool substrates such as carbon steel, cast iron, stainless steel, copper aluminum, titanium metal, etc.
SBC15S K30 0.7 10 14.42 91.8 4200 10.8 The performance is very stable and excellent, suitable for milling and drilling tool substrate grades with high surface requirements for materials such as alloy steel, high-strength aluminum, stainless steel, titanium alloy, etc.
SBC12S K40 0.6 12 14.15 91.5 4400 12.0 Ultra fine particles with excellent impact toughness, suitable for cutting tool substrate grades of rough machined steel parts, austenitic stainless steel, and titanium alloys.
SBC25S K40 0.5 12 14.15 92.3 4300 12.0 It has excellent wear resistance and toughness, and is suitable for cutting tool substrate grades for processing hard steel, titanium alloys, and high-temperature alloys below HRC55.
SBC09 K20 0.2‑0.3 9 14.65 93.7 3300 9.0 Nano-grain material with superior wear resistance. Suitable for cutting tool substrates for hardened steel, high-strength aluminum alloys, carbon brazing, plastics and acrylic.
SBC05 K10 1.0 6 14.80 92.6 3100 8.6 Fine grained alloys have good adhesion to diamond coatings, suitable for diamond, small diameter cutting tools, deep hole drilling tools, and cutting tool substrate grades for processing graphite and composite materials.



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