Tungsten Carbide Industry News

C8 Carbide I. Definition of C8 Carbide C8 Carbide is a grade specifically designed for steel finishing within the US ANSI C-series carbide classification system. It belongs to the C5–C8 alloy family intended for ferrous metal machining and represents the highest-grade finishing material in this series. Unlike the C1–C4 series—which are tungsten-cobalt (WC-Co) alloys suited

C7 Carbide I. Definition and Classification Background C7 Carbide is a classic grade within the US ANSI carbide classification system. It belongs to the C5–C8 series dedicated to steel machining and corresponds to the ISO P10–P20 standards, serving as a mainstream carbide substrate for the semi-finishing of steel components. The ANSI C classification is based

C6 Carbide I. Definition and System Positioning of C6 Carbide C6 Carbide is a classic steel machining-specific cemented carbide grade under the American ANSI standard system, belonging to the traditional American C-series cemented carbide grading system. This system divides cemented carbides into eight grades, C1 to C8. C1-C4 are pure tungsten-cobalt alloys without titanium or

C5 Carbide and and Its Applications I. What is C5 carbide? C5 carbide is a classic grade within the ANSI (American National Standards Institute) carbide classification system, developed specifically as a general-purpose material for machining steel. Established in the mid-20th century, the ANSI system categorizes carbides into two main series based on the workpiece material

C4 carbide I. Material Definition and Grade Equivalency C4 Carbide is a pure tungsten-cobalt cemented carbide grade defined under the U.S. ANSI standard system. It belongs to the C1–C4 series, which is specifically dedicated to the machining of non-metallic materials and cast iron. Within this series, it stands out as a high-end, ultra-fine-grained material characterized

C3 carbide C3 carbide is an American-standard, extra fine-grained tungsten-cobalt (WC-Co) cemented carbide. It corresponds to the ISO K10 classification and closely mirrors the performance characteristics of the Chinese-standard YG6X grade; consequently, it is widely utilized in precision industrial applications throughout the United States. Its core strengths lie in its exceptional hardness and high wear

C2 Carbide I. Definition and Standard Classification of C2 Carbide From a standard system perspective, C2 belongs to the ANSI (American Standard) classification, corresponding to the K category in the ISO system. Its equivalent ISO grade is usually around K20, close to the Chinese YG6 grade. C2 carbide is an alloy material made by powder