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Common superalloys/seawater exchanger and evaporator, sulfuric acid and hydrochloric acid environment, crude oil distillation, nuclear industry

MONEL 400 /UNS N04400/NICKEL 200/INCONEL 600/INCONEL 625/INCOLOY 800

December 28, 2022

MONEL 400 /UNS N04400

The alloy has excellent corrosion resistance in hydrofluoric acid and fluorine gas, and is suitable for pipe fittings and valves etc for chemical industry, petroleum, atomic energy, marine development.

density(g/cm3):8.83

melting point(℃):1300~1390

Corrosion resistance:It is resistant to fluorine, hydrochloric acid, sulfuric acid, hydrofluoric acid and its derivatives, and seawater corrosion

application:Power plant, seawater exchanger and evaporator, sulfuric acid and hydrochloric acid environment, crude oil distillation, nuclear industry, etc

NICKEL 200 ( UNS N02200 / DIN. W.Nr. 2.4060 )

The alloy is from pure commercial (99.6%) nickel, has good mechanical properties and excellent corrosion resistance, high thermal conductivity, low gas content and low vapor pressure. Mainly used in food processing equipment, salt refining equipment, mining and ocean mining. High temperature above 300 DEG C for manufacturing industrial sodium hydroxide required equipment.

NICKEL 201 ( UNS N02201 / DIN. W.Nr. 2.4060 )

The alloy is a commercially pure nickel with very low carbon content and has been approved for use in a high temperature environment of up to 1230 degrees Celsius.

density(g/cm3):8.9

melting point(℃):1500~1600

Corrosion resistance:It is resistant to alkaline and neutral solution medium corrosion of concentrated alkali solution, carbonate, nitrate, oxide, acetate and other salts, and it is resistant to fatty acid corrosion

application:Alkali industry, chlor alkali chemical industry, production of organic chlorides, food processing, electronic instrument parts, water treatment, various alkali resistant equipment

INCONEL 600 ( GB NS312 / UNS N06600 / DIN W.Nr.2.4816 / DIN NiCrl 5Fe / BS NA14 / AFNOR NC23FeA )

The alloy has high corrosion resistance against various corrosive media, also has good anti creep rupture strength. Recommended for the above 700 C working environment, mainly used for corrosive alkali metal production and application, especially the use of sulfide in the environment.

density(g/cm3):8.83

melting point(℃):1370~1425

Corrosion resistance:It has good resistance to reducing, oxidizing and nitriding medium corrosion, room temperature and high temperature stress corrosion, dry chlorine and hydrogen chloride gas corrosion

application:Thermowell in corrosive atmosphere, production of vinyl chloride monomer, hydrogen fluoride atmosphere, production and application fields of alkali metals, production of titanium dioxide by chlorine, production of chloride and fluoride, nuclear reactor, heat treatment furnace components.

INCONEL 601 ( GB NS313 / UNS N06601 / DIN W.Nr.2.4851 / DIN NiCr23Fe / AFNOR NC23FeA )

One of the most important properties of the alloy is its oxidation resistance and good carbonation resistance at temperatures up to 1180 DEG C, which are mainly used in heat treatment processing parts, exhaust system components, oxidation and re heater.

density(g/cm3):8.1

melting point(℃):1320~1370

Corrosion resistance:High temperature oxidation resistance, carbonization resistance, oxidation resistance, sulfur atmosphere, stress corrosion resistance

application:Working environment above 500 ℃, parts for heat treatment plant, exhaust system parts, solid waste incinerator.

INCONEL 625 ( GB NS336 / UNS N06625 / DIN W.Nr.2.4856 / DIN NiCr22Mo9Nb / BS NA21 / AFNOR NC 22 DNb )

The alloy exhibits excellent corrosion resistance in many media, and the low carbon alloy 625 is widely used in the chemical process industry, and in the field of contact with seawater and high mechanical stress.

INCOLOY 800 ( GB NS111 / UNS N08800 / W.Nr.1.4876 / DIN. X10NiCrAlTi3220 / BS NA15 / AFNOR Z8NC32.21 )

INCOLOY 800H ( GB NS112/ UNS N08810 / DIN. W.Nr.1.4958 / DIN. X5 NiCrAlTi 31-20 / BS NA15H )

INCOLOY 800HT ( UNS N08811 / DIN. W.Nr.1.4959 / DIN. X 8 NiCrAlTi 32-21 )

Above 3 kinds of alloys belong to 3 types of products in the same series of Ni Fe Cr alloy. It has good corrosion resistance, creep resistance and oxidation resistance in high temperature. They are mainly used in heat treatment equipment, covering device for resistance alloy tubular heating elements, chemical and petrochemical processing equipment.

INCOLOY 825 ( GB NS142 / UNS N08825 / DIN. W.Nr.2.4858 / DIN. NiCr21Mo / BS NA16 / AFNOR NC21FeDu )

This alloy is a kind of general engineering alloy, with acid and alkali corrosion resistance in oxidizing and reducing environment, high Ni content make alloy with effective resistance to stress corrosion cracking resistance, widely used in all kinds of temperature does not exceed 550 degrees in industrial environment .

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