Alloy Guide Main Page

Aluminum Alloys

Alloy Name Related General Alloy Description Typical Applications
JC 6061 ASTM B955 Grade 505.0 , ASTM B108; 6061, ASTM B26 A cast equivalent to 6061 Aluminum, providing moderate strength and good weldability. Medical imaging components, semiconductor chambers, motor housings, packaging equipment.
JC 7075 ASTM B955 Grade 709, AMS 4406; 7075 A cast equivalent to 7075 Aluminum, producing high strength and fatigue properties. Aerospace applications, pressure vessels, tooling moulds.
JC 3003 3003 Chemically similar to 3003 Aluminum, producing medium to low strength and good corrosion resistance. Chemical equipment applications, pressure vessels, storage tanks.
JC 5252 5252 Chemically similar to 5252 Aluminum, producing medium to low strength and good corrosion resistance. Chemical equipment applications, pressure vessels, storage tanks.
JC 319 ASTM B108 Grade 319; ASTM B26 A low strength Aluminum with superior dimensional stability. Instrument cases, gear cases, impellers.
JC 354 ASTM B108 Grade 354, ASTM B686, MIL-A-21180C A premium high strength Copper-Magnesium-Silicon Aluminum. Missile bodies, hydraulic pumps, aerospace structural parts, fuel pumps.
JC 355 ASTM B108 Grade 355, MIL-A-21180C; ASTM B26 A premium high strength Copper-Magnesium-Silicon Aluminum. Missile bodies, hydraulic pumps, aerospace structural parts, fuel pumps.
JC 356 ASTM B955, ASTM B108 Grade 356, AMS 4285C, AMS 4217G, MIL-A-21180C; ASTM B26 A premium high strength Magnesium-Silicon Aluminum. Missile bodies, hydraulic pumps, aerospace structural parts, fuel pumps.
JC 443 ASTM B108 Grade 443; ASTM B26 Low strength alloy providing good pressure integrity, good corrosion resistance and good ductility. Labyrinth seals, bearings, bearing housings, compressors. May be used in marine grade applications.
JC 535 ASTM B108 Grade 535, QQ-A-601F; ASTM B26, ALMAG 35 An Aluminum-Magnesium with excellent dimensional stability and corrosion resistance. Marine applications.
JC 713 ASTM B108, UNS S07130; ASTM B26 An Aluminum-Zinc with excellent dimensional stability and anodized appearance. Instrumentation frames and housings, labyrinth rings, optical mirrors.
JC 771 UNS A07710; ASTM B26 An Aluminum-Zinc that develops high strength through heat treatment. Equipment housings, mirrors, marine components, tooling moulds.
JC 850 ASTM B108, UNS A08500; ASTM B26 An Aluminum-Tin used primarily for its high compressive and fatigue strengths combined with good lubricity. Labyrinth seals, bearings, bearing housings, compressors, connecting rod bearings in diesel engines.
JC 851 ASTM B108, UNS A08500; ASTM B26 An Aluminum-Tin used primarily for its high compressive and fatigue strengths combined with good lubricity. Labyrinth seals, bearings, bearing housings, compressors, connecting rod bearings in diesel engines.
JC 852 ASTM B108, ANSI 850, UNS A08500; ASTM B26 An Aluminum-Tin used primarily for its high compressive and fatigue strengths combined with good lubricity. Labyrinth seals, bearings, bearing housings, compressors.
JC A390 ANSI A390.0 A high Silicon developed to provide high resistance to wear especially at moderate temperatures. Typically used for parts such as piston cylinder liners experiencing wear at moderate temperature.

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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