What is the composition of Alloy 28 (UNS N08028) Stainless Steel?

Published composition ranges are not available for Alloy 28 (UNS N08028) Stainless Steel in this record. The source entry did not carry a verified composition.

What standards cover Alloy 28 (UNS N08028) Stainless Steel?

The governing standards for Alloy 28 (UNS N08028) Stainless Steel include ASTM B668, ASTM B673, ASTM B674, ASTM B677, UNS N08028. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is Alloy 28 (UNS N08028) 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 Alloy 28 (UNS N08028) 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.

Alloy 28 (UNS N08028) Stainless Steel

UNS N08028 stainless

Validate composition

Quick answer

Alloy 28 (UNS N08028) Stainless Steel is a stainless specified by ASTM B668, ASTM B673, ASTM B674, ASTM B677, UNS N08028. Typical composition: .

Alloy 28 is a high-alloy austenitic stainless steel known for its exceptional corrosion resistance in highly aggressive environments, particularly those containing sulfuric acid and chlorides. Its high chromium, nickel, molybdenum, and copper content provide superior resistance to pitting, crevice corrosion, and stress co

Applicable Standards

ASTM B668
ASTM B673
ASTM B674
ASTM B677
UNS N08028

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