Circle-C is a high cobalt-tungsten steel having unusual red-hardness, and is particularly adapted for high production cutting tools. This datasheet provides information on composition, physical properties, and hardness. It also includes information on forming and heat treating. Filing Code: TS-110. Producer or source: Firth Sterling Corporation. See also CIRCLE C (T-5), Alloy Digest TS-502, October 1990.

CIRCLE C (AISI T5) tool steel combines increased wear resistance from higher vanadium and carbon contents with higher red hardness due to 8 to 9% cobalt content. This datasheet provides information on composition and hardness as well as fracture toughness, and deformation. It also includes information on wear resistance as well as heat treating and machining. Filing Code: TS-502. Producer or source: Teledyne Vasco.

CIRCLE M is a molybdenum-tungsten high-speed steel containing 9.0% cobalt. It is adapted to high production applications where increased speeds and heavy cuts necessitate unusual red-hardness and wear resistance. This datasheet provides information on composition, physical properties, elasticity, and compressive strength. It also includes information on forming, heat treating, and machining. Filing Code: TS-10. Producer or source: Firth Sterling Corporation.

NITREX-I is a special alloy steel that can be surface hardened by the nitriding process. Vacuum consumable remelting renders the alloy exceptionally uniform and free from impurities. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SA-187. Producer or source: Carpenter.

SURF HARD is a nitriding alloy steel designed for those applications requiring exceptionally hard wear resistant surface and a tough core, such as heavy duty gears, spline shafts, rubber and paper mill rolls, cylinder liners, etc. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SA-246. Producer or source: Atlas Alloys Division, Rio Algom Corporation.

Daido DRM3 is a high-speed tool steel with both high hardness (66 HRC maximum) and toughness for improved life in dies. The alloy has excellent hardenability. This datasheet provides information on composition, physical properties, hardness, and elasticity as well as fatigue. It also includes information on high temperature performance as well as heat treating. Filing Code: TS-619. Producer or source: International Mold Steel Inc., Daido Steel.

Direct Forge 6069 is a Mg-Si-Cu age-hardenable aluminum alloy. Tensile strength in the T-6 condition is approximately 40% higher than that of 6061 alloy with similar corrosion resistance. Applications include light wall bicycle frames and seamless gas cylinders. This datasheet provides information on composition, physical properties, and tensile properties as well as fracture toughness and fatigue. It also includes information on corrosion resistance as well as heat treating and joining. Filing Code: AL-374. Producer or source: Northwest Aluminum Company.

Boehler S690 Microclean is a high-speed steel with good red hardness. It is produced by powder metallurgy techniques. This datasheet provides information on composition, physical properties, and hardness. It also includes information on forming, heat treating, and surface treatment. Filing Code: TS-604. Producer or source: Böhler Edelstahl GMBH, Böhler-Uddeholm N. America.

Algoma AR225 is a carbon steel developed primarily to supply a low-cost material for high-abrasion applications. It is furnished in the form of as-rolled plate with a relatively high carbon content (0.35-0.45%). AR-225 is sold on the basis of chemical analysis only; the number 225 signifies the approximate Brinell hardness. On thicknesses one-half inch and over, this Brinell value may be lower than 225 because of higher finishing temperatures. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat treating, machining, and joining. Filing Code: CS-138. Producer or source: Algoma Steel Corporation Ltd.

Colmonoy No. 635, a Nickel-base hard surfacing Alloy, contains a formulated mixture of both crushed and atomized powders. It achieves a hardness of RC 58-63 with tungsten carbide particles. Typical applications include hardfacing of pump components and shaft sleeves. It is supplied as a powder for aplication with Wall Colmonoy’s SPRAYWELD Process. This datasheet provides information on composition, physical properties, microstructure, and hardness. It also includes information on heat treating, machining, and powder metal forms. Filing Code: Ni-495. Producer or source: Wall Colmonoy Corporation.

Boehler S390 Microclean is a high-speed steel with good red hardness. It is produced by powder metallurgy techniques. This datasheet provides information on composition, physical properties, hardness, and elasticity. It also includes information on forming, heat treating, and surface treatment. Filing Code: TS-603. Producer or source: Böhler Edelstahl GMBH, Böhler-Uddeholm N. America.

Uginox R25-20 is an austenitic heat-resistant stainless steel with good oxidation resistance due to its 25% Cr content. The alloy is frequently used in the heat treating industry. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on forming, heat treating, and joining. Filing Code: SS-1009. Producer or source: Arcelor Stainless USA.

UGINOX R24-13S is an austenitic heat resistant stainless steel with good oxidation resistance. The alloy is frequently used in the heat treating industry. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. It also includes information on high temperature performance as well as forming, heat treating, and joining. Filing Code: SS-1063. Producer or source: Arcelor Stainless USA and Ugine & ALZ.

Aurubis Cu-DLP is a phosphorus-deoxidized copper that contains a minimum of 99.90% copper and a small amount of residual phosphorus. Owing to the presence of residual phosphorus, the electrical conductivity of Aurubis Cu-DLP is lower than that of the high-conductivity and oxygen-free coppers (Cu-ETP, Cu-FRHC, and Cu-OF). Its conductivity is, however, higher than that of Cu-DHP and Cu-HCP. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-928. Producer or source: Aurubis AG.

ArcelorMittal K30/K30D grades are ferritic stainless steels, mostly used as a stable price, lower-cost substitute for nickel-containing austenitic stainless steels for corrosion applications. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: SS-1046. Producer or source: Arcelor Stainless Processing LLC.

Colmonoy 750 is a tough Ni-Cr-W matrix alloy used to hold extremely hard tungsten-carbide particles. It is best used for the most severe abrasive conditions and is finished by grinding. This datasheet provides information on composition, physical properties, microstructure, hardness, and elasticity. It also includes information on machining, joining, and powder metal forms. Filing Code: Ni-546. Producer or source: Wall Colmonoy Corporation.

Colmonoy 730 is a tough Ni-Cr-W matrix alloy that holds extremely hard tungsten-carbide particles with a finer mesh tungsten carbide than Colmonoy 750 (Alloy Digest Ni-546, October 1998). The alloy is used on pump plungers and sleeves for protection from fine-particulate abrasive conditions. Colmonoy 730 minimizes packing wear. The alloy is finished by grinding. This datasheet provides information on composition, physical properties, microstructure, and hardness. It also includes information on machining, joining, and powder metal forms. Filing Code: Ni-547. Producer or source: Wall Colmonoy Corporation.

Sumitomo SM125S is a low alloy high strength carbon steel for use in oil country tubular goods as a material suitable for medium severity sour service. This datasheet provides information on physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming and heat treating. Filing Code: CS-191. Producer or source: Nippon Steel and Sumitomo Metal Corporation.

STAR-M0 M-2 is a tungsten-molybdenum high-speed steel of the 6-6-2 type having good red-hardness quality. This alloy corresponds to AISI type M2. Star-M0 is also available in Free-Machining type, to which sulfur, in the form of alloy sulphides, has been added for better machinability and increased tool life. This datasheet provides information on composition, hardness, tensile properties, and bend strength as well as fracture toughness, and deformation. It also includes information on forming, heat treating, machining, and joining. Filing Code: TS-112. Producer or source: Firth Sterling Corporation.

TUF-37 plate products are produced to special compositions of A/SA 516 and exhibit hydrogen-induced cracking (HIC) resistance. The sulfur maximum is 0.002 and the carbon equivalent (CE) averages 0.37. The grades are vacuum degassed with sulfide shape control. This datasheet provides information on composition, physical properties, and tensile properties. Filing Code: CS-132. Producer or source: American Alloy Steel Inc.