Carpenter 21-55N Valve Steel is an austenitic nitrogen-bearing chromium-nickel-manganese alloy which offers an excellent combination of high temperature strength and corrosion resistance for exhaust valve applications. It is widely used as the head material in two-piece valves for internal combustion engines. It is also finding increasing use for one-piece valves in automobile engines. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-176. Producer or source: Carpenter.

INCONEL Alloy 721 is a high-strength, high-temperature nickel-base alloy responding to age hardening for maximum properties. It is highly resistant to chemical corrosion and oxidation. Its creep rate is low under high stresses at 1200-1500 F. It is recommended for use as valves in internal combustion engines. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: Ni-80. Producer or source: Huntington Alloy Products Division, An INCO Company.

Carpenter SIL No. 1 is a hardenable silicon-chromium alloy steel that is used in applications where the operating temperatures are below 1000 F. It is widely used for intake valves and for exhaust valve stems in internal combustion engines. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, and machining. Filing Code: SA-152. Producer or source: Carpenter.

ALUMINUM 380.0 is a copper-silicon type of aluminum die-casting alloy. It has good castability and fairly good machinability; it is the most widely used aluminum die-casting alloy. It has satisfactory strength and ductility. Among the many applications of Aluminum 380.0 are internal combustion engine parts, pressure-tight castings, ornamental castings and machine frames. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, machining, joining, and surface treatment. Filing Code: Al-239. Producer or source: Various aluminum companies.

CARPENTER AMS 5700 is an austenitic chromium-nickel-tungsten valve steel which offers good high-temperature properties and resistance to corrosion in exhaust valves. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, and machining. Filing Code: SS-313. Producer or source: Carpenter Technology Corporation.

CARPENTER 21-12N is an austenitic chromium-nickel stainless steel for valves. It offers excellent high-temperature strength and hardness as well as corrosion resistance to combustion products. This alloy contains 0.15-0.25% nitrogen for increased high-temperature strength. It is widely used as the head material in two piece exhaust valves for both diesel and gasoline engines. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-316. Producer or source: Carpenter.

CARPENTER 21-12 is an austenitic chromium-nickel stainless steel which offers an excellent combination of high-temperature strength and corrosion resistance for exhaust valve applications. It is used widely as the head material in two-piece valves for both diesel and gasoline engines. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-310. Producer or source: Carpenter Technology Corporation.

ALUMINUM 328.0 is an aluminum-silicon-copper-magnesium alloy that responds to heat treatment. It retains good strength up to 400 F. The machinability of this alloy is fair. Its uses include cylinder blocks, crankcases, gear housings and similar components. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, and machining. Filing Code: Al-253. Producer or source: Various aluminum companies.

VANASIL 77 is an age-hardenable hypereutectic aluminum-silicon casting alloy having a low coefficient of thermal expansion and excellent wear resistance. These factors, combined with excellent high-temperature strength make it an excellent material for applications where light weight is required in combination with excellent wear resistance, dimensional stability, and high strength. Permanent molding is required to control properties. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on high temperature performance, corrosion and wear resistance as well as casting, heat treating, machining, and joining. Filing Code: Al-208. Producer or source: Gould Inc., Clevite Engine Parts Division.

MANIFLEX-FM is a free-machining chromium-nickel austenitic stainless steel which offers excellent high-temperature strength and hardness with good corrosion resistance to combustion products. It is widely used exhaust components in automotive engines. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-291. Producer or source: Carpenter.

MANIFLEX II is a chromium-nickel austenitic stainless steel that offers excellent high-temperature strength and hardness with good corrosion resistance to combustion products. It is used in strip form in butterfly valves in emission control devices where cold forming and welding are involved. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-318. Producer or source: Carpenter.

NITRICASTIRON is a chromium, aluminum, molybdenum iron having a surface capable of being hardened to a high degree in an atmosphere of ammonia at temperatures below 1000 F. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as heat treating, machining, and joining. Filing Code: CI-13. Producer or source: Allegheny Ludlum Corporation.

Nitronic 20 was designed for elevated-temperature use where high mechanical strength and resistance to oxidation and sulfidation are important. This stainless steel exhibits high mechanical strength throughout the 1000-1700 F (538-927 C) temperature range, yet it is malleable at forging temperatures and provides excellent hot workability. Nitronic 20 also retains ductility and ambient temperatures; this permits working or shaping by many conventional cold-forming processes. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, and machining. Filing Code: SS-381. Producer or source: Armco Inc., Stainless Steel Division.

APEX 28 is an aluminum-copper-silicon die casting alloy recommended for intricate and thin wall sections. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fracture toughness and fatigue. It also includes information on casting, heat treating, and machining. Filing Code: Al-137. Producer or source: Apex Smelting Company.

APEX Z-50 is a heat treatable aluminum casting alloy suitable for sand and permanent mold castings. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on casting, heat treating, machining, and joining. Filing Code: Al-37. Producer or source: Apex Smelting Company.

Alcan 143 is a copper-silicon type aluminum die casting alloy having excellent fluidity, castability and improved machinability. It is recommended for pressure-tight castings. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, and machining. Filing Code: Al-149. Producer or source: Aluminum Company of Canada Ltd.

Nialite is a cast and heat treatable aluminum nickel bronze having high strength, shock and corrosion resistance. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as heat treating, machining, and joining. Filing Code: Cu-96. Producer or source: Baldwin-Lima-Hamilton Corporation.

G Babbit is a lead-base bearing alloy high in arsenic (2.5-3%) for high loads and speeds. It was designed to provide relatively high strength and hardness, especially at elevated temperatures. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fatigue. It also includes information on corrosion resistance as well as casting, forming, and heat treating. Filing Code: Pb-11. Producer or source: Federated Metals Corporation, ASARCO Inc..

ALCAN 250 is a cast aluminum alloy recommended for engine parts requiring good strength at elevated temperatures, good wear resistance and hardness. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fatigue. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Al-73. Producer or source: Aluminum Company of Canada Ltd.

ALLCAST 60 is a fine-grained aluminum alloy, responding to an age-hardening treatment for high tensile and fatigue strengths. This datasheet provides information on composition, physical properties, hardness, elasticity, and compressive strength as well as fatigue. It also includes information on heat treating, machining, and joining. Filing Code: Al-8. Producer or source: Apex Smelting Company. Originally published July 1953, revised June 1962.