Alloy Guide Main Page

All 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.
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.
JC 863 ASTM B 271, B148 Grade C86300, MIL-C-15345-6, SAE 430B Magnesium Bronze. Gears, cams, stripper nuts, slippers, high temperature and mining equipment.
JC 952 ASTM B 271-952 Alpha Aluminum Bronze. Gun mountings and slides, landing gear parts, pickling tank and mild Alkali apps., and marine engine and propeller.
JC 953 ASTM B 271 Grade C95300 and C95300HT; ASTM B148 Grade C95300 A low Iron Heat Treatable Aluminum Bronze. Gears, cams, stripper nuts, slippers, high temperature and mining equipment.
JC 954 ASTM B271 Grades C95400 and C95400HT; JC 953, JC 95410, and ASTM B148 Grade C95400, AMS 4870C A Heat Treatable Aluminum Bronze. Spur and low-speed heavily loaded worm gears and bushings for crusher and wear applications; adjusting nuts, pump, and landing gear parts.
JC 955 ASTM B 271 Grade C95500; ASTM B 148 Grade C95500, AMS 4880, MIL-C-15345-14 A Heat Treatable Nickel Aluminum Bronze. Bushing and bearing applications in extreme pressure and corrosive environments, lock, dam, bridge, and surge hinge and pintle bushings and bearings.
JC 958 ASTM B 271 Grade C95800; ASTM B 148 Grade C95800, MIL-B-24480, MIL-C-15345-28, ABS-4 A Heat Treatable Nickel Aluminum Bronze. Propeller, hub, and other parts for marine applications; bushings and bearings for lock, dam, and bridge applications, and valve and pump components.
JC 907 ASTM B 271 and ASTM B 427 Grade C90700; JC 908, SAE 65 A Tin Bronze, Copper-Tin. Worm wheels or gears, bearings for heavy loads and relatively low speed.
JC 908 ASTM B 271 and ASTM B 427 Grade C90800; JC 907, AGMA CL A A Tin Bronze, Copper-Tin. Worm wheels or gears, bearings for heavy loads and relatively low speed. Good corrosion resistance.
JC 916 AST|M B 271 and ASTM B 427 Grade 916, MIL-C-15345-23; JC 917 A Nickel Gear Bronze, Copper-Tin-Nickel. Worm wheels or gears, bearings for heavy loads and relatively low speed. Good corrosion resistance.
JC 917 ASTM B 271 and ASTM B 427 Grade C91700; JC 916, AGMA CL B A Nickel Gear Bronze, Copper-Tin-Nickel. A variety of gear design applications.
JC 925 ASTM B 271 and ASTM B 427 Grade C92500; JC 907 A Leaded Tin Bronze Copper-Tin-Lead. Gear and bearing and other metal-metal sliding contact rings.
JC 929 ASTM B 271 and B 427 Grade C92900; JC 925 A readily machinable Copper-Tin-Lead-Nickel. Wide applications from gears, wear plates and guides, to piston rings and pump components.
JC 05 JB 05; ASTM B271, B584 Grades C973, C976 and specific turbine customer specifications. Nickel-Silver. Packing and labyrinth seal rings for steam and natural gas power turbines.
JC HH ASTM A297, A608, UNS J93503; Wrought Grade 309 A centrifugally formed heat resistant Stainless Steel exhibiting good strength up to temperatures up to 1800°F (980°C). Steel mill and general heat treat furnace components such as concentric reducer, mixing chambers, combuster parts.
JC HK 40 ASTM A297, A608, UNS J94204; Wrought Grade 310 A centrifugally formed heat resistant Stainless Steel exhibiting good strength up to temperatures up to 1875°F (1025°C). Heat treat, cement and mineral processing, and reformer manifold components.
JC 20-32 ASTM A351 Gr CT15C; Wrought Grade 310, INCOLOY 800, UNS N08810, 20-32 A centrifugally formed heat resistant Stainless Steel exhibiting good strength and ductility up to temperatures up to 1800°F (980°C). Heat treat, cement and mineral processing, and reformer manifold components.
JC HP Nb ASTM A297 Modified; 25-35Nb A centrifugally formed heat resistant Stainless Steel modified with niobium to enhance carbide stabilization exhibiting good strength up to temperatures up to 1875°F (1025°C). Heat treat, cement and mineral processing, and reformer manifold components.
JC C81100 C11000 A pure Copper of limited strength used for high electrical and thermal conductivity applications. Mold liners for continuous and billet casting, high conductivity rotors, and cryogenic applications.
JC C81500 MIL-C-19310A A precipitation hardenable Chromium Copper of moderate strength. Mold liners for continuous and billet casting, high conductivity rotors, and cryogenic applications.
JC 81540 C18000 A high strength precipitation hardenable Chromium-Nickel-Silicon-Copper. Cooling molds for plastic parts, continuous casting dies, and melt spinning rolls.
JC 70-30 ASTM B369 Grade C96400, MIL-C-20159; 70-30 Copper-Nickel A Copper-Nickel exhibiting good strength and excellent seawater corrosion resistance. Pump, valve, and bearing sleeve components especially in seawater environments.
JC 90-10 ASTM B369 Grade C96200, MIL-C-20159; 90-10 Copper-Nickel A Copper-Nickel exhibiting good strength and excellent seawater corrosion resistance. Pump, valve, and bearing sleeve components especially in seawater environments.
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.
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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