Alloy Guide Main Page

Monel Alloys

Alloy Name Related General Alloy Description Typical Applications
M-25S MIL-C-24723, QQ-N-288 Comp D, ASTM A494, UNS N04019 The strongest of the cast Monels due in part to the high silicon content. Marine propellers, seawater valves and piping systems, musical instruments, and drilling equipment.
M-30C MIL-C-24723, QQ-N-288 Comp E, ASTM A494 A cast Monel of good strength and ductility. Marine propellers, seawater valves and piping systems, musical instruments, and drilling equipment.
M-30H MIL-C-24723, QQ-N-288 Comp B, ASTM A494; UNS N05500, MONEL 500 A high strength Monel alloy used in the as-cast condition. Marine propellers, seawater valves and piping systems, musical instruments, and drilling equipment.
M-35-1 MIL-C-24723, ASTM A494 A cast Monel with good strength and ductility. Marine propellers, seawater valves and piping systems, musical instruments, and drilling equipment.
M-35-2 MIL-C-24723, QQ-N-288 Comp A, ASTM A494, UNS N04400; MONEL 400 A cast Monel with a slightly higher yield strength as compared to M-35-1 due to the higher allowable Si content. Marine propellers, seawater valves and piping systems, musical instruments, and drilling equipment.

This list is only a sample of the alloys that we offer.  As a custom alloy producer we have the ability to formulate an unlimited variety of grades, variations of grades and indeed totally custom, specific grades to your own specification. Please contact sales@johnsoncentrifugal.com for details.


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