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High temperature applications


Through our principals Zapp Materials Engineering GmbH, we have access to one of the widest range of specialty materials for high temperature applications.


Examples of material grades:

HAYNES® 214®

(2.4646 / UNS N07214)
Nickel-based super alloy with outstanding oxidation resistance up to 1260 °C. Excellent resistance to carburization and chlorine-bearing environments, especially at high temperatures.

Applications: In demanding industrial heating applications, flue gas cleaning plants, incinerating facilities, chemical industry, automotive industry.

HAYNES® HR-224®

(- / -)
A nickel based alloy with controlled aluminium content. This alloy achieves superior oxidation resistance through the formation of a tightly adherent alumina protective scale and shows excellent oxidation resistance, improved fabricability and weldability.

Applications: Heat recuperators, automotive catalytic converters and heat shields, strand annealing furnace tubulars, and other severely oxidizing Environments.

HAYNES® 230®

(2.4733 / UNS N06230)
Solid solution strengthened nickel based alloy with an excellent combination of favorable characteristics: thermal stability, oxidation resistance up to 1150 °C resistant to nitriding, carburization, damp conditions.

Applications: Semi-finished products for gas turbine engineering, furnace engineering, chemical plant, technology and apparatus engineering, petrochemical plants, incineration with thermal cycling characteristics.

HAYNES® 242®

(UNS N10242)
Age-hardenable nickel-molybdenum-chromium alloy with excellent strength up to 705 °C and low thermal expansion characteristics, good oxidation resistance up to 815 °C. Excellent resistance to high temperature fluorine and fluoride-bearing environments. High strength combined with excellent corrosion resistance and advanced wear resistance.

Applications: Used in gas turbine engineering, fluoropolymer plastics production and CPI applications.

HAYNES® 282®

(UNS N07208)
A gamma-prime strengthened superalloy developed for high temperature structural applications. It combines creep strength, thermal stability, weldability, and fabricability. The alloy has excellent creep strength in the temperature range of 650 to 930 °C.

Applications: Automotive disc springs, exhaust and nozzle components, transition sections and other hot-gas-path Components.

HAYNES® HR-160®

(2.4880 / UNS N12160)
Solid solution strengthened nickel-cobalt-chromiumsilicon alloy. Outstanding resistance to sulfidation and other high temperature aggressive environments such as chloride attacks in reducing and oxidizing environments. Excellent resistance to oxidation, hot gas corrosion, carburizing and metal dusting as well as nitridation and others. Temperatures up to 1205 °

Applications: Alternating and/or aggressive service conditions. Used in waste incineration, boiler, high temperature reaction vessel. For furnace engineering and thermal ore dressing and other applications.

Alloy 600

(2.4816 / UNS N06600)
Nickel-chromium-iron alloy: good oxidation resistance up to 1050 °C, excellent resistance to stress corrosion cracking due to high nickel content.

Applications: Furnaces and other thermal treatment facilities, protective tubes for heating elements in nuclear energytechnology, CPI applications.

Alloy 601

(2.4851 / UNS N06601)
Nickel-chromium-iron alloy with aluminum content, excellent resistance in aggressive gases in oxidizing atmospheres up to 1150 °C.

Applications: Heat treatment facilities, e.g., furnace rolls, suspension elements, glow plugs for diesel engines.

Alloy 625

(2.4856 / UNS N06625)
Corrosion-resistant nickel-chromium-molybdenum alloy with high mechanical properties – also at elevated temperatures. Good corrosion resistance in oxidizing and chloride containing media.

Applications: Components for nitric acid plants, exhaust gas cleaning systems, components used in seawater, membranes.

Alloy 718

(2.4668 / UNS N07718)
Age-hardenable nickel-chromium-iron alloy: high creep strength up to 700 °C. Specific properties can be achieved by the use of controlled heat treatment parameters.

Applications: Aircraft-, automotive- and gas turbine components, spring production. Components which are subjected to severe mechanical requirements under elevated temperatures or corrosive conditions.

HAYNES® HR-120®

(2.4854 / UNS N08120)
Solid solution strengthened iron-nickel-chromium alloy, with high resistance to oxidation up to 1100 °C, sulphurizing and/or carburizing together with excellent creep strength.

Applications: Retorts, muffles, baskets, fastening elements for heat treatment furnaces, waste incinerators, petrochemical facilities, power generating plants.

HAYNES® 556®

(1.4883 / UNS R30556)
Solid solution strengthened iron-based superalloy; high thermal structure stability, resistance to severely corrosive gaseous substances at low and high temperatures up to 1100 °C. Favorable fabricability, creep strength, resistance to sulphur and carbon for high temperature applications.

Applications: Waste incinerator facilities, industrial furnaces, chemical and petrochemical processing technology. Excellent weldability, therefore suitable for welding or dissimilar high temperature alloys, suitable for salt- and zinc melts.

Alloy 800H

(1.4876 / UNS N08810)
Iron-nickel-chromium-alloy with very good resistance to carburizing and changing oxidizing/reducing atmosphere. Optimized creep properties due to controlled alloying elements carbon, silicium, aluminum and titanium, which make applications above 600 °C possible.

Applications: Heat exchangers, heat treatment facilities, heaters, fans, housing, chemical and petrochemical plants (reforming plants and fluidizing furnaces).

HAYNES® 25

(2.4964 (WL) / UNS R30605)
Solid solution strengthened cobalt-based alloy: excellent creep strength properties, oxidation resistance up to 980 °C and resistance to gaseous sulphur containing media.

Applications: Aviation gas turbine technology, bearing technics, rocket propulsion parts, rocketry, industrial incinerator plant, fiberglass manufacture.

HAYNES® 188

(2.4683 / UNS R30188)
Solid solution strengthened cobalt-based superalloy: high oxidation resistance up to 1100 °C, high creep strength, extremely high resistance to hot gas corrosion.

Applications: Aviation gas turbine technology, bearing technics, rocket propulsion parts, rocketry, industrial incinerator plant, fiberglass manufacture.


Haynes®, Hastelloy® and Ultimet® are registered trademarks of Haynes International, Inc., Kokomo, Indiana, U.S.A.
Subject to typing errors.