CARPENTER NO. 158 ALLOY is a chromium-nickel carburizing steel ideally suited for jobs requiring an extra measure of core strength in sections up to 5 inches thick. Additionally, the steel develops high wear resistant case characteristics when carburized and hardened. This datasheet provides information on composition, physical properties, elasticity, and tensile properties. Filing Code: SA-37. Producer or source: Carpenter. Originally published January 1956, revised May 1991.

KUBOTA KHR48N HiSi is a Ni-Cr-Fe alloy with a 5% W addition. The alloy was designed for high-temperature operating parameters of strength, good carburization resistance, and high oxidation resistance. It is a modification of KHR48N (see Alloy Digest Ni-582, May 2002) adjusted in composition to maximize carburization resistance. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as joining. Filing Code: Ni-585. Producer or source: Kubota Metal Corporation, Fahramet Division.

RA 330TX is a high-strength austenitic heat-resistant alloy with exceptional oxidation and carburization resistance. It offers 130% greater creep and rupture strength than standard RA 330 (Alloy Digest SS-11, revised August 1970) at 1800 F. Carburization and oxidation resistance are enhanced by controlled high silicon. Its many uses include furnace fans and fan shafts, muffles, retorts, heat exchangers and coal gasifier internals. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-431. Producer or source: Rolled Alloys Inc..

HW is a Ni-Fe-Cr alloy with moderate creep-rupture strength, good ductility, and an exceptional carburization resistance for service up to 1120 deg C (2050 deg F). The resistance of the alloy to thermal fatigue and shock make it particularly suited for furnace components operating in carburizing environments. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Ni-655. Producer or source: Kubota Metal Corporation, Fahramet Division.

HR-120 alloy is an alloy designed for thermal processing. It possesses excellent strength, oxidizing hot corrosion resistance, good carburization resistance, and oxidation resistance through 1093 deg C (2000 deg F). This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: Ni-561. Producer or source: Rolled Alloys.

KUBOTA KHR48N is a Ni-Cr-Fe-W high-carbon alloy with high-temperature operating parameters of strength, good carburization resistance, and high oxidation resistance. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as joining. Filing Code: Ni-582. Producer or source: Kubota Metal Corporation, Fahramet Division.

KHR48NCo is a Ni-Cr-Fe-W-Co high-carbon alloy with high-temperature operating parameters of strength, good carburization resistance, and high oxidation resistance. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on corrosion resistance as well as joining. Filing Code: Ni-591. Producer or source: Kubota Metal Corporation, Fahramet Division.

CALITE B-29 is a high chromium-nickel heat resistant casting alloy having excellent oxidation and carburization resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: SS-76. Producer or source: Calorizing Company.

Kubota alloys HK40 and HK50 are austenitic Fe-Cr-Ni alloys that have been standard heat-resistant materials for more than four decades. With moderately high temperature strength, oxidation resistance, and carburization resistance the alloys are used in a wide variety of industrial applications. HK 50 has slightly higher carbon content. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on casting, heat treating, machining, and joining. Filing Code: SS-998. Producer or source: Kubota Metal Corporation, Fahramet Division.

Kubota alloy HN is an austenitic Fe-Ni-Cr alloy with long-term creep-rupture properties that are intermediate between those of HK40 and HP40 alloys. Carburization resistance is better than that of HK40, but oxidation resistance is generally lower, making the alloy suitable for long service at 1095 deg C (2000 deg F). This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as casting, machining, and joining. Filing Code: SS-1060. Producer or source: Kubota Metal Corporation, Fahramet Division.

EC330 is a nickel-chromium-silicon-iron high-temperature oxidation-resistant alloy with good carburization resistance. 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: SS-1127. Producer or source: Electralloy, a G.O. Carlson Inc. Company.

PARALLOY CR39W is an austenitic heat resisting alloy with a combination of creep strength, carburization resistance and ductility. The alloy can be cast for fittings and centrifugally cast for tubing. Typical applications are within the petrochemical furnace arena. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on high temperature performance as well as casting. Filing Code: SS-586. Producer or source: Paralloy Ltd.

CENTRALLOY 4852 (HP + Nb) is a cast austenitic 35% nickel-25% chromium alloy plus niobium (columbium). The alloy possesses excellent structural stability, high temperature stress rupture strength, oxidation and carburization resistance. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on corrosion resistance as well as casting and joining. Filing Code: SS-609. Producer or source: Centracero S.A.

HPM, or 25Cr-38Ni-Mo-Ti, is a wrought alloy developed for cracking tubes in ethylene plants. Development was aimed at tubes with similar or better elevated temperature strength and carburization resistance compared to HP grade centrifugally cast tubes, but with higher ductility, better toughness, and ability to be produced in longer and smaller tubing. See also Alloy Digest SS-307, March 1975, and SS-689, July 1997, for data about the HP (UCI-190) grade. 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 corrosion resistance as well as joining. Filing Code: Ni-541. Producer or source: Sumitomo Metal USA.

MO-RE 10MA is a fully austenitic heat-resistant casting alloy with microalloy additions. This alloy has exceptional strength and superior carburization resistance for extended service. Typical uses include pyrolysis and reformer tubing. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on high temperature performance as well as casting. Filing Code: SS-733. Producer or source: Duraloy Technologies Inc.

Sandvik 353 MA is an austenitic high-temperature grade with nitrogen and rare earth metals (REM) that produce good elevated temperature strength combined with oxidation and carburization resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance and corrosion resistance as well as forming and heat treating. Filing Code: SS-817. Producer or source: Sandvik.

Kubota KHR45A LC is a modification of KHR45A (Alloy Digest Ni-570, July 2001) that changes either ductility or carburization resistance. The typical application is as outlet tubes and fittings in pyrolysis service. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on high temperature performance, and corrosion resistance. Filing Code: Ni-571. Producer or source: Kubota Metal Corporation.

Kubota KHR35W has additions of tungsten to 25Cr-35Ni base alloy (Alloy digest SS-755, August 1999). The tungsten is used to further increase carburization resistance in service at temperatures up to 1095 C (2000 F). This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on corrosion resistance as well as joining. Filing Code: Ni-573. Producer or source: Kubota Metal Corporation.

KHR35C Hi Si is similar to Kubota alloy KHR35C but with added silicon levels to improve carburization resistance. The typical application is ethylene furnace tubing. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on high temperature performance as well as casting and joining. Filing Code: SS-755. Producer or source: Kubota Metal Corporation.

KHR35CW is a further modification of the KHR35C family (see Alloy Digest SS-753, July 1999, and SS-755, August 1999) with additions of tungsten and molybdenum to the 25Cr-36Ni content. These modifications are used primarily to further increase the carburization resistance of the alloy. This datasheet provides information on composition and physical properties as well as creep. It also includes information on high temperature performance as well as casting. Filing Code: SS-772. Producer or source: Kubota Metal Corporation.