IN-519 was developed primarily for application as centrifugally cast tubes in steam-hydrocarbon reformer furnaces. It has significantly higher stress-rupture properties than HK-40 (25Cr-20Ni), which is most commonly used for such components. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep and fatigue. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: SS-246. Producer or source: Abex Corporation, Engineered Products Division.

THERMALLOY 63W is a cast nickel-chromium-tungsten-iron alloy produced for service at temperature up to 1900 F. Centrifugally cast reformer tubes comprise one of its high-temperature applications. 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 casting, heat treating, machining, and joining. Filing Code: SS-352. Producer or source: Abex Corporation, Engineered Products Division.

Märker G4848 is a cast austenitic stainless steel for use up to 1050 C (1922 F). Typical uses include petrochemical ethylene furnace tubes and steam metal reformers. This datasheet provides information on composition and physical properties. It also includes information on casting and joining. Filing Code: SS-545. Producer or source: Schmidt & Clemens GmbH.

PARALLOY CR32W is a cast austenitic high alloy stainless steel for applications to 1000 C (1180 F). The alloy balances high strength with good creep ductility. Typical applications include outlet headers and manifolds (pigtails) in steam methane reformers. 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-580. Producer or source: Paralloy Ltd.

Märker G-4857M is a 25Cr-37Ni-Mo alloy with good creep rupture strength and good resistance to carburization. and oxidation. The alloy is used as tubes and castings for reformer and pyrolysis furnaces. It can be used to 1100 deg C (2000 deg F) in air or combustion gases. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on casting and joining. Filing Code: SS-635. Producer or source: Schmidt & Clemens Inc.

Uranus 800 is employed at temperatures above 600 deg C (1112 deg F). This austenitic alloy offers good oxidation and creep resistance and is used frequently in petrochemical applications such as for reformers and ethylene crackers. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and shear strength as well as creep. It also includes information on corrosion resistance as well as forming, heat treating, and joining. Filing Code: SS-650. Producer or source: Creusot-Marrel.

UCI-160 (also called HK alloy) has been a standard material used in reformer type furnaces for many years. It performs well in carburizing and nitriding gases (both oxidizing and reducing) up to 1800 F. HK was the first general-purpose alloy for ethylene pyrolysis furnaces. UCI-160 is used in many replacement applications for furnace tubing. This datasheet provides information on composition and physical properties as well as creep. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: SS-682. Producer or source: Ultra-Cast Inc.

UCI-190 (HP) material is a general-purpose alloy for use in steam-cracking tubes and fittings and reformer furnaces. HP alloy has carburization, oxidation, and creep resistance at temperatures up to 2000 F. The alloy is weldable by GTAW, GMAW, and SMAW using electrodes with composition matching the base metal (25Cr-35Ni) or NiCrCoMo-1 (AWS 5.11 and AWS 5.14). Preheat or post heat normally are not required. UCI-190 has been used for many years providing consistent and predictable results in high-temperature applications. 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, heat treating, machining, and joining. Filing Code: SS-689. Producer or source: Ultra-Cast Inc.

MO-RE 10 is a fully austenitic, heat-resistant cast alloy with good creep-rupture properties. Typical applications 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-731. Producer or source: Duraloy Technologies Inc.

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.

KHR 35CT is a modification of KHR 35C (see Alloy Digest SS-753, July 1999) by the addition of titanium as a microalloying improvement. The higher strength obtained allows for more catalyst in reformer furnaces. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on casting and joining. Filing Code: SS-766. Producer or source: Kubota Metal Corporation.

MAERKER G-4855 is a heat resistant alloy casting for the petro chemical field. This datasheet provides information on composition, physical properties, and tensile properties as well as creep. It also includes information on casting and joining. Filing Code: SS-619. Producer or source: Schmidt & Clemens Inc.

Uranus 800 HT is a variant of a high chromium and nickel austenitic alloy that combines good corrosion and creep resistance. The alloy is solution annealed to produce a large grain size and remains stable, not being embrittled by the precipitation of sigma phase. 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 heat treating and joining. Filing Code: SS-655. Producer or source: Creusot-Marrel.

CENTRALLOY 4879, an austenitic casting of 48 Nickel-28 Chromium with tungsten, is a high temperature alloy with good properties and resistance to oxidation and carburization. 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-492. Producer or source: Centracero S.A.

CARLSON ALLOYS C 800/800H have good strength plus excellent resistance to oxidation and carburization at elevated temperatures. Fair degree of resistance to stress-corrosion cracking. They resist sulfur attack, internal oxidation, scaling and corrosion in industrial atmospheres. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on high temperature performance as well as forming, machining, and joining. Filing Code: Ni-474. Producer or source: G.O. Carlson Inc.

UCI-390 is the casting grade equivalent to alloy UNS N08811. The alloy is stable at high temperatures, weldable, and resistant to thermal gradients. UCI-390 is widely used in thermal shock applications. It is corrosion resistant in air, oxidizing and reducing flue gases, carburizing gases, salts, and molten metals. The alloy performs satisfactorily up to 1150 C (2100 F) in oxidizing atmospheres and up to 1095 C (2000 F) in reducing atmospheres, provided that limiting creep-stress value are not exceeded. This datasheet provides information on composition, physical properties, and hardness. It also includes information on corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: SS-824. Producer or source: Ultra-Cast Inc.

Kubota alloy KHR20T is an iron-chromium-nickel cast alloy with microalloying additions that increase its strength to greater than that of HK40 from 871-982 C (1600-1800 F). This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as creep. It also includes information on casting and joining. Filing Code: SS-740. Producer or source: Kubota Metal Corporation.

UCI-198 is best described as an HP alloy modified with niobium and with microalloying by titanium and rare-earth elements. The alloy was developed to produce increased creep resistance in furnace tube applications. This datasheet provides information on composition, physical properties, hardness, 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-770. Producer or source: Ultra-Cast Inc.

MTEK 25-35LS is a solid solution Fe-Ni-Cr-Nb casting alloy with good high temperature creep strength. This datasheet provides information on composition, physical properties, microstructure, elasticity, and tensile properties. It also includes information on casting, heat treating, machining, and joining. Filing Code: SS-1245. Producer or source: MetalTek International.

Kubota Alloy HP is a heat-resisting stainless steel casting suitable for long-term service at temperatures up to 1120 C (2050 F). It is a common pyrolysis tube alloy. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as creep. It also includes information on corrosion resistance as well as casting and joining. Filing Code: SS-1116. Producer or source: Kubota Metal Corporation, Fahramet Division.