What is the composition of SAE 4027 Manganese Steel?

Published composition ranges are not available for SAE 4027 Manganese Steel in this record. PARTIAL - parsed from a truncated 500-char source excerpt; the element set is INCOMPLETE and must NOT be used for validation, specification or purchasing

What standards cover SAE 4027 Manganese Steel?

The governing standards for SAE 4027 Manganese Steel include SAE J404, UNS K14027. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is SAE 4027 Manganese Steel used for?

This alloy is used in applications demanding the property set described in its family: low_alloy_steel.

How do I verify a mill certificate for SAE 4027 Manganese 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.

SAE 4027 Manganese Steel

UNS K14027 low_alloy_steel

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Quick answer

SAE 4027 Manganese Steel is a low alloy steel specified by SAE J404, UNS K14027. Typical composition: .

SAE 4027 is a low-alloy manganese steel primarily used for carburizing applications. It offers good core strength and toughness after heat treatment, making it suitable for components requiring a hard wear-resistant surface and a strong, ductile core.

Applicable Standards

SAE J404
UNS K14027

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