Corrosion Resistant Alloy Pipe

  

  Designation :Monel  400 (UNS NO4400),UNS NO2201,

   Incoloy600(UNS N06600), N6 (UNS N02200)，UNS N08800 , UNS N08810,

   UNSN06025，UNS N08825 ,UNS N10276, UNS N06022，UNS N08811, UNS

   N06059,UNS N10001，UNS N10665, UNS N06625, UNS N08028，UNS

   N06690, UNS N06601, UNS N06455等。

  Standards :  GB15011  ，  JB4742，ASME SB-161   ASME

   SB-163，ASME SB-165  ，ASME SB-167，ASME SB - 622

 Size:

   OD：3.18~114.3mm , WT:0.5~7.11mm, L:≤18000mm

  Material designation:

Brand	GB	ASTM	DIN	BS	AFNOR
Incoloy 800	NS111	N08800	W.Nr.1.4876 X10NiCrAlTi3220	NA15	Z8NC32.21
Incoloy 800H	NS112	NO8810	W.Nr.1.4958 X5 NiCrAlTi 31-20	NA 15 (H)
Incoloy 800HT		N08811	W.Nr.1.4959* X 8 NiCrAlTi 32-21
Incoloy 825	NS142	N08825	W.Nr.2.4858 NiCr21Mo	NA16	NC21FeDu
Inconel 600	NS312	N06600	W.Nr.2.4816 NiCrl 5Fe	NA14	NC15FE
Inconel 601	NS313	N06601	W.Nr.2.4851 NiCr23Fe		NC23FeA
Inconel 625	NS336	N06625	W.Nr.2.4856 NiCr22Mo9Nb	NA21	NC22DNb
Inconel 718	GH4169	N07718	W.Nr.2.4668 NiCr19Fe19Nb5Mo3	NA 51	NC19FeNb
Incoloy 926		N08926	W.Nr.1.4529 X1NiCrMoCu	X1NiCrMoCu	X1NiCrMoCu
Inconel X-750	GH4145	N07750	W.Nr.2.4669 NiCr15Fe7TiAl		NC15TNbA

Brand	GB	ASTM	DIN	BS	AFNOR
Monel 400		N04400	W.Nr.2.4360 NiCu30Fe	NA 12	Nu 30
Hastelloy B	Ns321	N10001
Hastelloy B-2	NS322	N10665	W.Nr.2.4617 NiMo28		NiMo28
Hastelloy C	NS333
Hastelloy C-22		N06022	W.Nr.2.4602
Hastelloy C276	NS334	N10276	W.Nr.2.4819 NiMo16Cr15W	NC17
254SMO		S31254	W.Nr.1.4547
904L		N08904	W.Nr.1.4539
GH1140	GH1140
GH2132	GH2132	S66286	W.Nr.1.4890
Carpenter 20	NS143	N08020	W.Nr.2.4660 NiCr20CuMo

Material Application：

GH4145 ( Inconel X-750 / UNS N07750 / W.Nr. 2.4669 / NiCr15Fe7TiAl / AFNOR NC15TNbA )

Minus 980℃ has sufficient strength and anti-corrosion oxidation, is a high strength spring preferred material, suitable for making elastic diaphragm and elastic seal.

GH4169 ( Inconel 718 / UNS N07718 / W.Nr. 2.4668 / NiCr19Fe19Nb5Mo3 / NA51 /  AFNOR NC19FeNb )

Austenite structure, the "γ" phase produced after precipitation hardening makes it have excellent mechanical properties. Because of its high temperature strength and excellent corrosion resistance and machinability at 700℃, it is widely used in various occasions where high temperature resistance is required.

GH4080 ( Nimonic 80A / UNS N07080 )

With sufficient high temperature strength at 700-750 ° c and good oxidation resistance below 950 ° c, this special alloy is suitable for areas requiring high strength and corrosion resistance.

MONEL 400

MONEL 400 has excellent corrosion resistance in hydrofluoric acid and fluorine gas, and it is suitable for pipe fittings and valves used in chemical industry, petroleum, atomic energy and marine development.

MONEL K500

The material has good comprehensive mechanical properties, high strength and corrosion resistance, and is suitable for fasteners and structural parts used in chemical engineering, navigation and ocean engineering.

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

Pure commercial (99.6%) nickel with excellent mechanical properties and corrosion resistance, high heat and electrical conductivity, low gas content and low steam pressure. Mainly used in food processing equipment, salt processing equipment, mining and Marine mining. Equipment for manufacturing industrial naoh at temperatures above 300℃.

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

It is a pure commercial nickel with very low carbon content and has been approved for use in high temperature environments up to 1230℃.

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

It is resistant to all kinds of corrosive media and has good creep fracture strength. Recommended for above 700℃ working environment, mainly for the production and use of caustic alkali metals, especially for the use of sulfide environment.

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

An important property is oxidation resistance and good carbonation resistance at temperatures up to 1180 ° c. Mainly used in heat treatment processing parts, exhaust system parts, oxidation reheater.

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

Excellent corrosion resistance in many media.Softening annealed low carbon alloy 625 is widely used in the chemical process industry, in contact with seawater and under high mechanical stress.

INCONEL 718 ( GB GH4169 / UNS N07718 / DIN. W.Nr. 2.4668 / DIN. NiCr19Fe19Nb5Mo3 / BS NA51 /  AFNOR NC19FeNb  )

Austenite structure, the "γ" phase produced after precipitation hardening has excellent mechanical properties. Due to the high temperature strength and excellent corrosion resistance and easy to process at 700℃, it is widely used in a variety of high temperature requirements.

INCONEL X-750 ( GB GH4145 / UNS N07750 / DIN. W.Nr. 2.4669 / DIN. NiCr15Fe7TiAl / AFNOR NC15TNbA )

Minus 980℃ has sufficient strength and anti-corrosion oxidation, is a high strength spring preferred material, suitable for making elastic diaphragm and elastic seal.

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 )

The above three alloys belong to three products of the same Ni-Fe-Cr series.    These alloy materials have good corrosion resistance, creep resistance and high temperature oxidation resistance. They are mainly used in heat treatment plant equipment, resistance alloy tube heating body covering equipment, chemical and petroleum processing equipment.

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

The alloy material is a general engineering alloy, has the acid and alkali corrosion resistance in oxidation and reduction environment, the high nickel composition makes the alloy has the effective stress corrosion cracking resistance, widely used in all kinds of use temperature does not exceed 550℃ industrial environment.

INCOLOY 901 ( UNS N09901 )

It is a type of precipitated hardened, creep heat resistant steel. The alloy has high yield strength and durable strength under 650℃, good oxidation resistance under 760℃ and stable long-term use.It is widely used in manufacturing turntable parts (turbine disc, compressor disc, journal, etc.), static structure parts, turbine outer ring, fasteners and other parts of aviation and ground gas turbine engines working under 650℃.

INCOLOY 925 ( UNS N09925 )

Advantaged mechanical strength and extensive corrosion resistance, often used in oil and gas drilling equipment parts manufacturing.

INCOLOY 926 ( UNS N08926 / DIN W.WR. 1.4529 / Mo6CuN )

Incoloy 926 is austenitic stainless steel with similar chemical composition to alloy 904L. Its nitrogen content is increased to about 0.2% and molybdenum content is about 6.5%.It is mainly used in Marine engineering, acidic gas environment and flue gas desulfurization system.

HASTELLOY B ( GB NS321 / UNS N10001 )

1. Control the minimum amount of iron and chromium to prevent the formation of β、 Ni4Mo.

2. Excellent corrosion resistance to reducing environment.

3. Excellent resistance to medium concentration sulfuric acid and many non-oxidizing acids.

4. Good resistance to chloride ion reduction stress corrosion cracking (SCC).

5. Excellent resistance to corrosion of various organic acids.

Hastelloy B alloy is widely used in chemical, petrochemical, energy manufacturing and pollution control fields, especially in sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid and other industries.

HASTELLOY B-2 ( GB NS321 / UNS N10001 )

It is a kind of anti-corrosion, solid soluble ni-mo alloy, which is a face-centered cubic lattice structure. By controlling the content of iron and chromium at the minimum, it reduces the brittleness of processing and prevents Ni4Mo phase precipitation at 700-870℃.It is widely used in chemical, petrochemical, energy manufacturing and pollution control fields, especially in sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid and other industries.

HASTELLOY C

Hastelloy C has excellent corrosion resistance to most corrosive media, and has excellent resistance to spot corrosion, crack corrosion and stress corrosion cracking.

HASTELLOY C-4 ( UNS N06455 / DIN W.Nr.2.4610 / DIN NiMo16Cr16Ti / ISO NiMo16Cr16Ti )

The material is an austenite low carbon Nickel-Molybdenum-Chromium alloy with low carbon, silicon, iron and tungsten content, which enables it to show excellent metallographic stability at 650-1040℃, improve the resistance to intercrystalline corrosion, and avoid edge line corrosion sensitivity and weld heat-affected zone corrosion under appropriate manufacturing conditions.The high molybdenum and chromium content enables Hastelloy C-4 alloy to resist the attack of various chemical media, including reducing media, such as phosphoric acid, hydrochloric acid, sulfuric acid, chlorine gas, organic or inorganic chlorine-containing media.Due to the high nickel content, Hastelloy C-4 can effectively resist stress corrosion cracking caused by chlorine, even hot chloride solution.Hastelloy C-4 is widely used in most chemical industry and high temperature environment, such as flue gas desulfurization system, pickling and acid regeneration plant, acetic acid and agricultural chemicals production, titanium dioxide production (chlorine process), electroplating, etc.

HASTELLOY C-276 ( UNS N10276 / DIN W.Nr.2.4819 / DIN NiMo16Cr15W / ISO NiMo16Cr15Fe6W4 / AFNOR NC17D )

Hastelloy C-276 is a nickel-chromium-molybdenum alloy containing tungsten. Excellent corrosion resistance to most corrosive media in oxidation and reduction state. Excellent resistance to spot corrosion, crevice corrosion and stress corrosion cracking.It is widely used in chemical and petrochemical fields, such as components and catalytic systems in contact with chlorinated organic compounds. This material is especially suitable for high temperature, mixed with impurities of inorganic and organic acids (such as formic acid and acetic acid), seawater corrosion environment.

UNS N06059 ( Alloy59 ) / EN 2.4605

ALLoy59 is a nickel-chromium-molybdenum alloy containing aluminum with very low silicon and carbon content. Excellent corrosion resistance to most corrosive media in oxidation and reduction state. Excellent resistance to spot corrosion, crevice corrosion and stress corrosion cracking.It is widely used in chemical industry and petrochemical industry.

HASTELLOY C22 ( UNS N06455 / DIN W.Nr.2.4610 / DIN NiMo16Cr16Ti / ISO NiMo16Cr16Ti )

The alloy is an all-powerful Ni-Cr-Mo alloy with better overall corrosion resistance than other existing ni-cr-mo alloys, including Hastelloy C-276, C4 and 625.The alloy has good resistance to pitting, crevice and stress corrosion cracking. It has an excellent ability to resist oxidation of water media, including wet chlorine, nitric acid or a mixture of oxidizing acids containing chloride ions. The alloy also has an ideal ability to resist reducing and oxidizing environments encountered in the process.With this versatile capability, it can be used in some troublesome environments or in a variety of production purpose plants. The alloy has exceptional resistance to a variety of chemical environments, including strong oxidizing substances such as ferric chloride, copper chloride, chlorine, thermal pollution solutions (organic and inorganic), formic acid, acetic acid, acetic anhydride, sea water and salt solutions. The alloy has the ability to resist grain boundary precipitation in the heat affected zone of welding, which makes it suitable for many kinds of chemical processes in the welding state.

ALLOY 20 ( UNS N08020 )

It has excellent resistance to stress corrosion and cracking and good resistance to local reductive composite medium corrosion.  It is used in sulfuric acid environment and industrial equipment with sulfuric acid solution containing halogen ions and metal ions.

ALLOY 20Cb-3 ( GB NS143 / UNS N08020 / DIN W.Nr. 2.4660 )

Corrosion resistant alloys with many excellent properties have good resistance to oxidation and moderate reduction corrosion, excellent stress corrosion cracking resistance and good local corrosion resistance in many chemical process media have satisfactory corrosion resistance. It is mainly used in hydrometallurgy and sulphuric acid industry.

ALLOY 28 ( UNS N08028 )

Add molybdenum and copper nickel iron chromium alloy, for reducing has good resistance to acid and oxidizing acid, at the same time has good resistance to stress corrosion cracking, good resistance to pitting corrosion and crevice corrosion resistance, can be used for chemical processing, pollution control equipment, oil and gas pipelines, nuclear fuel reprocessing and sulfuric acid pickling equipment, etc.

ALLOY 31 ( UNS N08031 / DIN W.Nr. 1.4562 )

A Nitrogen-containing Fe-Ni-Cr-Mo alloy with a face-centered cubic lattice structure and 0.2% Nitrogen content stabilizes the austenite phase and reduces the tendency of intermetallic phase precipitation. The properties are between super austenitic stainless steel and existing nickel - based alloys. Suitable for chemical and petrochemical, environmental engineering and oil and gas production and other industrial fields.