What is the composition of JIS SKD11 Cold Work Tool Steel?

Published composition ranges are not available for JIS SKD11 Cold Work Tool Steel in this record. The source entry did not carry a verified composition.

What standards cover JIS SKD11 Cold Work Tool Steel?

The governing standards for JIS SKD11 Cold Work Tool Steel include JIS G4404, UNS T30402 (equivalent to AISI D2). Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is JIS SKD11 Cold 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 JIS SKD11 Cold 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.

JIS SKD11 Cold Work Tool Steel

UNS T30402 tool_steel

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Quick answer

JIS SKD11 Cold Work Tool Steel is a tool steel specified by JIS G4404, UNS T30402 (equivalent to AISI D2). Typical composition: .

JIS SKD11 is a high carbon, high chromium cold work tool steel, equivalent to AISI D2. It is known for its excellent wear resistance, good toughness, and high dimensional stability during heat treatment due to its air-hardening properties.

Applicable Standards

JIS G4404
UNS T30402 (equivalent to AISI D2)

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