What is the composition of H11 Hot Work Tool Steel?

Published composition ranges are not available for H11 Hot Work 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 H11 Hot Work Tool Steel?

The governing standards for H11 Hot Work Tool Steel include ASTM A681, UNS T20811. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is H11 Hot Work 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 H11 Hot Work 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.

H11 Hot Work Tool Steel

UNS T20811 tool_steel

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Quick answer

H11 Hot Work Tool Steel is a tool steel specified by ASTM A681, UNS T20811. Typical composition: .

H11 is a 5% chromium hot work tool steel characterized by excellent toughness, good resistance to thermal fatigue cracking, and high hot strength. It maintains good ductility and impact strength at elevated temperatures.

Applicable Standards

ASTM A681
UNS T20811

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