Alloy Guide Main Page

Bearing Bronze Alloys

Alloy Name Related General Alloy Description Typical Applications
JC 836 UNS C83600, ASTM B271, B62, B584, MIL-C-15345-14, SAE 40; Composition Bronze, Ounce Metal A Red Brass Bearing Bronze containing Tin, Zinc, and Lead. Water valve and pump components, pipe fittings and couplings.
Navy M UNS C92200, ASTM B271, B61, B584, MIL-C-15345-19 SAE 622; Steam Bronze A Bearing Tin Bronze containing Tin, Zinc, and Lead. Gear, water valve and pump components, pipe fittings, piston and shaft sleeves and couplings.
NAVY G UNS C90300, ASTM B271, B584, MIL-C-15345-8, SAE 620 A Bearing Tin Bronze containing Copper, Tin, and Zinc. Gear, water valve and pump components, pipe fittings, piston and shaft sleeves and couplings.
Navy G 1% Lead UNS C92300, ASTM B271, B584, MIL-C-15345-14, SAE 621 A Bearing Tin Bronze containing Copper, Tin, and Zinc. Gear, water valve and pump components, piston and shaft sleeves and couplings.
JC 932 UNS C93200, ASTM B271, B505, B584, MIL-C-15345-12, SAE 660 A medium Lead-content, Tin Bearing Bronze. Sleeve bearing and pump components especially those in metal-metal wear situations.
JC 937 UNS C93700, ASTM B271, B22, B584, SAE 64 A medium Lead-content, Tin Bearing Bronze. Sleeve bearing and pump components especially those in metal-metal wear situations.
JC 938 UNS C93800, ASTM B271, B66, B584, SAE 67 A high Lead-content, Tin Bearing Bronze. Sleeve bearing and pump components especially those in metal-metal wear situations.
JC 939 UNS C93900, B66 A high Lead-content, Tin Bearing Bronze. Sleeve bearing and pump components especially those in extreme metal-metal wear situations where the loss of lubricant is a possibility.
JC 941 UNS C94100, B66 A high Lead-content, Tin Bearing Bronze. Sleeve bearing and pump components especially those in extreme metal-metal wear situations where the loss of lubricant is a possibility.
JC 945 UNS C94500, B66 A high Lead-content, Tin Bearing Bronze. Sleeve bearing and pump components especially those in extreme metal-metal wear situations where the loss of lubricant is a possibility.
JC 96900 CDA 96950 Centrifugally cast Nickel Tin Bronze. Hydro electric components and applications requiring a combination of strength and corrosion resistance.

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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