What is the composition of Duplex 2304 Stainless Steel?

Published composition ranges are not available for Duplex 2304 Stainless Steel in this record. The source entry did not carry a verified composition.

What standards cover Duplex 2304 Stainless Steel?

The governing standards for Duplex 2304 Stainless Steel include ASTM A240, ASTM A276, ASTM A790, ASTM A928, UNS S32304. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is Duplex 2304 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 Duplex 2304 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.

Duplex 2304 Stainless Steel

UNS S32304 stainless

Validate composition

Quick answer

Duplex 2304 Stainless Steel is a stainless specified by ASTM A240, ASTM A276, ASTM A790, ASTM A928, UNS S32304. Typical composition: .

Duplex 2304 is a lean duplex stainless steel with a balanced ferritic-austenitic microstructure. It offers good resistance to stress corrosion cracking and pitting, combined with higher strength than conventional austenitic stainless steels like 304L and 316L.

Applicable Standards

ASTM A240
ASTM A276
ASTM A790
ASTM A928
UNS S32304

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