What is the composition of Ferralium 255 Super Duplex Stainless Steel?

Published composition ranges are not available for Ferralium 255 Super Duplex Stainless Steel in this record. The source entry did not carry a verified composition.

What standards cover Ferralium 255 Super Duplex Stainless Steel?

The governing standards for Ferralium 255 Super Duplex Stainless Steel include ASTM A240, ASTM A790, ASTM A928, UNS S32550. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is Ferralium 255 Super Duplex 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 Ferralium 255 Super Duplex 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.

Ferralium 255 Super Duplex Stainless Steel

UNS S32550 stainless

Validate composition

Quick answer

Ferralium 255 Super Duplex Stainless Steel is a stainless specified by ASTM A240, ASTM A790, ASTM A928, UNS S32550. Typical composition: .

Ferralium 255 is a super duplex stainless steel known for its high strength and excellent corrosion resistance, particularly in aggressive environments like seawater and various acids. It offers superior resistance to pitting, crevice corrosion, and stress corrosion cracking compared to standard duplex grades.

Applicable Standards

ASTM A240
ASTM A790
ASTM A928
UNS S32550

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