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Star-Max® Alloy

(AISI Type M1)
(UNS T11301)

Nominal Analysis
0.81 C, 0.30 Mn, 0.30 Si, 4.00 Cr, 8.50 Mo, 1.10 V, 1.50 W, Bal. Fe

A general-purpose, molybdenum-bearing ESR (ElectroSlag Remelted) quality high-speed steel. Provides unusual toughness. Has been used for form cutters, lathe tools, planers, punches, reamers, taps.

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