What is the composition of M4 High-Speed Tool Steel?

Published composition ranges are not available for M4 High-Speed Tool Steel in this record. PARTIAL - parsed from a truncated 500-char source excerpt; the element set is INCOMPLETE and must NOT be used for validation, specification or purchasing

What standards cover M4 High-Speed Tool Steel?

The governing standards for M4 High-Speed Tool Steel include ASTM A600. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is M4 High-Speed Tool Steel used for?

This alloy is used in applications demanding the property set described in its family: tool_steel.

How do I verify a mill certificate for M4 High-Speed Tool Steel?

Compare each element value on the certificate against the min/max ranges in the spec table above. Paste the values into the SpecBase validator to get an automated pass/fail check.

M4 High-Speed Tool Steel

UNS T11304 tool_steel

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Quick answer

M4 High-Speed Tool Steel is a tool steel specified by ASTM A600. Typical composition: .

M4 is a high-speed tool steel known for its excellent balance of wear resistance and toughness, making it suitable for demanding cutting and forming applications. It offers good hot hardness and compressive strength.

Applicable Standards

ASTM A600

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