What is the composition of SAE 8740 Nickel-Chromium-Molybdenum Steel?

Published composition ranges are not available for SAE 8740 Nickel-Chromium-Molybdenum 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 8740 Nickel-Chromium-Molybdenum Steel?

The governing standards for SAE 8740 Nickel-Chromium-Molybdenum Steel include SAE J404, ASTM A29, UNS K87400. Mill certificates typically call out the most specific AMS or ASTM number applicable to the product form.

What is SAE 8740 Nickel-Chromium-Molybdenum 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 8740 Nickel-Chromium-Molybdenum 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 8740 Nickel-Chromium-Molybdenum Steel

UNS K87400 low_alloy_steel

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Quick answer

SAE 8740 Nickel-Chromium-Molybdenum Steel is a low alloy steel specified by SAE J404, ASTM A29, UNS K87400. Typical composition: .

SAE 8740 is a low-alloy steel containing nickel, chromium, and molybdenum, offering a good balance of strength, toughness, and hardenability. It is commonly used in applications requiring moderate strength and wear resistance.

Applicable Standards

SAE J404
ASTM A29
UNS K87400

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