What is the composition of Super Austenitic 27-7MO Stainless Steel?

Published composition ranges are not available for Super Austenitic 27-7MO Stainless Steel in this record. The source entry did not carry a verified composition.

What standards cover Super Austenitic 27-7MO Stainless Steel?

The governing standards for Super Austenitic 27-7MO Stainless Steel include ASTM A240, ASTM A276, ASTM A312, ASTM A479, UNS S31277. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is Super Austenitic 27-7MO 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 Super Austenitic 27-7MO 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.

Super Austenitic 27-7MO Stainless Steel

UNS S31277 stainless

Validate composition

Quick answer

Super Austenitic 27-7MO Stainless Steel is a stainless specified by ASTM A240, ASTM A276, ASTM A312, ASTM A479, UNS S31277. Typical composition: .

A super austenitic stainless steel known for its exceptional corrosion resistance, particularly in highly aggressive chloride-containing environments like seawater and chemical processing applications. It offers high strength and ductility.

Applicable Standards

ASTM A240
ASTM A276
ASTM A312
ASTM A479
UNS S31277

Frequently asked questions

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