154CM is a type of

stainless steel Stainless steel is an alloy of iron that is resistant to rusting and corrosion. It contains at least 11% chromium and may contain elements such as carbon, other nonmetals and metals to obtain other desired properties. Stainless steel's corros ...

developed and manufactured in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

by Crucible Materials Corporation (now -

Crucible Industries Crucible Industries, commonly known as Crucible, is an American company which develops and manufactures specialty steels, and is the sole producer of Crucible Particle Metallurgy (CPM) steels. The company produces high speed, stainless and tool ...

). Crucible 154CM is a modification of

martensitic Martensite is a very hard form of steel crystalline structure. It is named after German metallurgist Adolf Martens. By analogy the term can also refer to any crystal structure that is formed by diffusionless transformation. Properties Marte ...

stainless steel type 440C to which

molybdenum Molybdenum is a chemical element with the symbol Mo and atomic number 42 which is located in period 5 and group 6. The name is from Neo-Latin ''molybdaenum'', which is based on Ancient Greek ', meaning lead, since its ores were confused with lea ...

has been added. It was originally developed for tough industrial applications and combines three principal elements:

carbon Carbon () is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent In chemistry, the valence (US spelling) or valency (British spelling) of an element is the measure of its combining capacity with o ...

chromium Chromium is a chemical element with the symbol Cr and atomic number 24. It is the first element in group 6. It is a steely-grey, lustrous, hard, and brittle transition metal. Chromium metal is valued for its high corrosion resistance and hardne ...

, and molybdenum. Hitachi Corporation of Japan copied the properties of this steel for their own brand known as ATS-34.

Typical applications

* Cutlery * Bearings * Valve Ports * Bushings

Composition

154CM contains the following: * Carbon 1.05% * Chromium 14.00% * Manganese 0.50% * Molybdenum 4.00% * Silicon 0.30% * Iron 80.15%

References

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External links

Benchmade Blade Steels

Is 154CM Steel Good for Knives?
Steels