What is the composition of HK40 Heat Resistant Cast Stainless Steel?

Published composition ranges are not available for HK40 Heat Resistant Cast Stainless 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 HK40 Heat Resistant Cast Stainless Steel?

The governing standards for HK40 Heat Resistant Cast Stainless Steel include ASTM A297, UNS J94204. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is HK40 Heat Resistant Cast Stainless Steel used for?

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

How do I verify a mill certificate for HK40 Heat Resistant Cast Stainless 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.

HK40 Heat Resistant Cast Stainless Steel

UNS J94204 stainless

Validate composition

Quick answer

HK40 Heat Resistant Cast Stainless Steel is a stainless specified by ASTM A297, UNS J94204. Typical composition: .

HK40 is a cast austenitic stainless steel known for its excellent high-temperature strength and oxidation resistance, commonly used in furnace components and other high-temperature applications.

Applicable Standards

ASTM A297
UNS J94204

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