Alloy Guide Main Page

Stainless Steel Alloys

Alloy Name Related General Alloy Description Typical Applications
JC CF3M ASTM A743, ASTM A351 Grade CF3M; AISI 316L Austenitic Stainless Steel. Seawater components, food, water, and chemical processing equipment.
JC CF8M ASTM A743, ASTM A351 Grade CF8M; AISI 316 Austenitic Stainless Steel. Seawater components, food, water, and chemical processing equipment.
JC CF3 ASTM A743, ASTM A351 Grade CF3; AISI 304L Austenitic Stainless Steel. Seawater components, food, water, and chemical processing equipment.
JC CF8 ASTM A743, ASTM A351 CF8; AISI 304, 18-8 Stainless Austenitic Stainless Steel. A general purpose stainless alloy useful for fresh water and light chemical processing applications.
JC 2205 ASTM A890, A743, and A744 Grade CD3MN, UNS J92205; CD3MN, UNS S31803, 2205 Duplex Stainless Steel. Food and chemical processing equipments in situations demanding higher mechanical properties.
JC CD4MCu ASTM A890 and A744 Grade CD4MCu, UNS J93370 An enhanced purpose Duplex Stainless Steel. Food and chemical processing equipments in situations demanding higher mechanical properties.
JC CG8M ASTM A743, ASTM A351 Grade CG8M, UNS J9300; 317, UNS S31703 Austenitic Stainless Steel. Vessels, wear rings in hydroelectric application, and centrifuge components.
JC CA15 ASTM A743, ASTM A487 Grade CA15, UNS J91150, AMS 5351; 410, UNS S41000, 12% Chrome Martensitic Stainless Steel. Bearing and gear components, wear sleeves and other structural components.
JC 17-4ph ASTM A747 Grade CB7Cu, UNS J92180, AMS 5398; 17-4ph, S17700 Martensitic precipitation hardened Stainless Steel. Bearing and gear components, wear sleeves and other structural components.
JC 15-5ph ASTM A747 Grade CB7Cu-2, UNS J92110, AMS 5348; 17-4ph, S17700 Martensitic precipitation hardened Stainless Steel. Bearing and gear components, wear sleeves and other structural components.
JC CF8C ASTM A743, ASTM A351; AISI 347 A Niobium stabilized Austenitic Stainless Steel. Niobium is added to stabilize the composition to allow field welding without post-welding heat treatment or loss of corrosion resistance.
JC CF10SMnN ASTM A351 and A743 Grade CF10SMnN, UNS J92972; Nitronic 60, UNS S21800 Austenitic Stainless Steel. Seawater and hydroelectric components especially in metal-metal wear couples where galling may be a concern.

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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