What is the composition of Super 13Cr Martensitic Stainless Steel?

Published composition ranges are not available for Super 13Cr Martensitic Stainless Steel in this record. The source entry did not carry a verified composition.

What standards cover Super 13Cr Martensitic Stainless Steel?

The governing standards for Super 13Cr Martensitic Stainless Steel include API 5CT, NACE MR0175 / ISO 15156. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is Super 13Cr Martensitic 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 13Cr Martensitic 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 13Cr Martensitic Stainless Steel

UNS S41425 stainless

Validate composition

Quick answer

Super 13Cr Martensitic Stainless Steel is a stainless specified by API 5CT, NACE MR0175 / ISO 15156. Typical composition: .

Super 13Cr is a high-strength, corrosion-resistant martensitic stainless steel with enhanced properties compared to standard 13Cr, achieved through controlled additions of nickel and molybdenum and low carbon content. It offers improved toughness and resistance to CO2 corrosion.

Applicable Standards

API 5CT
NACE MR0175 / ISO 15156

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