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Micro-Melt® M42 Alloy

(AISI Type M42)
(UNS T11342)

Nominal Analysis
1.10 C, 0.006 S, 3.75 Cr, 9.50 Mo, 1.15 V, 1.50 W, 8.25 Co, Bal. Fe

A super-high-speed tool steel possessing a hardness capability of Rockwell C 68/70. The alloy has been used for cutting tools for the toughest machining operations.

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