| Alloy |
UNS NO. |
DIN/EN |
Commercial brand |
basic introduction |
| Alloy C |
UNS N10002 |
|
HastelloyC |
AlloyCIt is widely used in chemical and petrochemical, marine engineering, pulp and paper, pharmaceutical and other industries. It can resist the erosion of seawater, chloride, sulfide and other corrosive substances, so it has particularly important application value in the field of marine engineering. At the same time, its high strength and good processing properties also make it an ideal material for manufacturing high-pressure vessels, pipes, valves and other equipment. |
| Alloy C276 |
UNS N10276 |
2.4819
NiMo16Cr15W |
HastelloyC-276 |
Alloy C276Is a solid solution nickel-chromium-Molybdenum corrosion-resistant alloy adapts to very diverse environments.Alloy C276It has outstanding resistance to local corrosion and has outstanding corrosion resistance to oxidizing and reducing media. Mainly usedAlloy C276It has been widely used in the chemical and petrochemical fields, such as in components and catalytic systems that come into contact with chloride-containing organic matter. This material is especially suitable for use in high temperature, inorganic and organic acids mixed with impurities (such as formic acid and acetic acid), and seawater corrosion environments. Pulp and paper industry, such as digestion and bleaching vessels. FGDScrubber tower, reheater, wet steam fan, etc. in the system. Equipment and components operating in sour gas environments. Reactor for acetic acid and acidic products. Sulfuric acid condenser. Methylene diphenyl isocyanate (MDI) Production and processing of impure phosphoric acid |
| Alloy C4 |
UNS N06455 |
2.4610
NiMo16Cr16Ti |
HastelloyC-4 |
Alloy C4It has excellent thermal stability and toughness at high temperatures, and has good resistance to stress corrosion cracking and oxidizing atmospheres at high temperatures. Suitable for all types of hot mineral acids, chlorine-containing media, acetic acid, acetic anhydride, sea water and salt water solutions and other corrosive substances. Mainly used in wet chlorine, hypochlorous acid, hydrochloric acid, and chloride devices. |
| Alloy C22 |
UNS N06022 |
2.4602 NiCr21Mo14W |
HastelloyC-22 |
Alloy C22It is an all-round nickel-chromium-molybdenum-tungsten alloy with excellent corrosion resistance.Alloy C22It has good resistance to pitting corrosion, crevice corrosion and stress corrosion cracking. It has excellentAnti-oxidant aqueous media, including wet chlorine, nitric acid or a mixture of oxidizing acids containing chloride ionsacid. at the same timeAlloy C22It also has ideal resistance to reducing and oxidizing environments encountered during the process.force. Relying on this versatile performance, it can be used in some troublesome environments or in a variety of situations.Used in factories for product purposes.Alloy C22Exceptionally resistant to various chemical environments, including strongly oxidizing substances such as chlorineIron, copper chloride, chlorine, thermal pollution solution (organic and inorganic), formic acid, acetic acid, acetic anhydride, sea waterand salt solution, etc. |
| Alloy C2000 |
UNS N06200 |
2.4675
NiCr23Mo16Cu |
HastelloyC-2000 |
Alloy C2000Can resist more corrosive chemicals, including sulfuric acid, hydrochloric acid, hydrofluoric acid, phosphoric acid, organic acids, chlorides, alkali metals, etc. Can be used in reactors, heat exchangers, valves, pumps, etc. |
| Alloy59 |
UNS N06059 |
2.4605 NiCr23Mo16Al |
|
Alloy59is a nickel-chromium-Molybdenum alloy has excellent corrosion resistance and extremely high mechanical strength. This alloy is widely used in the chemical and petrochemical, marine engineering, pulp and paper, pharmaceutical and other industries.Alloy59It can also show good corrosion resistance in corrosive media such as sulfuric acid, hydrochloric acid, and nitric acid in various concentrations. |
| Alloy X |
UNS N06002 |
2.4665 |
HastelloyX |
AlloyIt is a nickel-based high-temperature alloy with high iron content mainly solid solution strengthened with chromium and molybdenum. It has good anti-nutrition and corrosion resistance.900It has medium durability and creep strength below ℃, and has good cold and hot processing formability and welding performance. Used in manufacturing combustion chamber components and other high-temperature components of aero engines, in900For long-term use below ℃, short-term working temperature can reach1080℃. |
| Alloy B |
UNS N10001 |
2.4800 |
HastelloyB |
AlloyBIt is a nickel-based high-temperature alloy with excellent corrosion resistance and heat resistance. This alloy is widely used in the chemical, aerospace, semiconductor and medical industries. Other uses include the oil and gas industry, as well as some important applications in seawater and acidic atmospheres. This alloy has excellent mechanical properties, such as high tensile strength and hardness, and its operating temperature range is very wide, from room temperature to approximately1000°C. In addition, it is resistant to corrosion by high concentrations of chloride and nitric acid, as well as a variety of other chemicals and water. |
| Alloy B2 |
UNS N10665 |
2.4617
NiMo28 |
HastelloyB-2 |
Alloy B2The carbon and silicon content are extremely low, which reduces the precipitation of carbon and other impurity phases in the welding heat-affected zone, so the weld also has sufficient corrosion resistance. alloyHastelloy B-2It has good corrosion resistance in reducing media, such as hydrochloric acid solutions of various temperatures and concentrations. It also has good corrosion resistance in moderately concentrated sulfuric acid solutions (or containing a certain amount of chloride ions). It can also be used in acetic acid and phosphoric acid environments. Alloy materials can have the best corrosion resistance only when they are in a suitable metallographic state and pure crystal structure.Hastelloy B-2It has a wide range of applications in the fields of chemistry, petrochemicals, energy manufacturing and pollution control, especially in sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid and other industries. |
| Alloy B3 |
UNS N10675 |
2.4600
NiMo29Cr |
HastelloyB-3 |
Alloy B3It is nickel-molybdenum alloy,It has excellent corrosion resistance to hydrochloric acid at any temperature and concentration.At the same time, it is suitable for sulfuric acid,acetic acid,formic acid,Phosphoric acid and other non-oxidizing media also have good corrosion resistance.and,Due to adjustments to its chemical composition,Its thermal stability is compared to the originalAlloy B2There has been a substantial improvement. Alloy B3point corrosion,It has high resistance to stress corrosion cracking, knife corrosion and corrosion in the heat affected zone of welding. |
| Alloy B4 |
UNS N10629 |
|
HastelloyB-4 |
Alloy B4Its chemical composition includes nickel, molybdenum, chromium, iron and other elements. The content of molybdenum is relatively high, so it has excellent corrosion resistance. Under environmental conditions such as acid treatment, oxidants, chlorides, sulfuric acid and sulfides,Alloy B4can maintain high stability. In addition, it also has high-temperature strength and oxidation resistance, and can withstand high pressure and corrosive media in high-temperature environments. In the field of medical equipment, due to its good corrosion resistance and biocompatibility,Alloy B4Alloys can also be used to make medical devices such as artificial organs |
| Alloy G |
UNS N06007 |
2.4618 |
HastelloyG |
AlloyGIt is a nickel-based high-temperature alloy with excellent corrosion resistance. It can resist corrosion in mixed media containing chlorine and fluoride ions, and has excellent resistance to intergranular corrosion, pitting corrosion and crevice corrosion.AlloyGIt has a wide range of applications in the chemical industry, such as manufacturing various chemical equipment, reactors, pipelines, etc. Because it can resist the corrosion of strong acids such as sulfuric acid and phosphoric acid, it can play an important role in chemical production. |
| Alloy G3 |
UNS NO6985 |
2.4619
NiCr22Mo7Cu |
HastelloyG-3 |
AlloyG3It has excellent resistance to oxidation, atmospheric corrosion and stress corrosion cracking, and has high resistance to local corrosion (pitting corrosion, crevice corrosion).G3Alloys are commonly used in flue gas desulfurization systems, papermaking, phosphoric acid production steam generators and heat exchangers. Oil well pipes made of this alloy have excellent resistance toH2S,CO2,Cl-Corrosion performance makes it the best material for oil well pipes in sour gas fields. |
| Alloy G30 |
UNS N06030 |
2.4603
NiCr30FeMo |
HastelloyG-30 |
Alloy G30It is a nickel-based alloy with a high chromium content. It is suitable for commercial phosphoric acid and many mixed environments with highly oxidizing acid media such as nitric acid./hydrochloric acid,Nitric acid/Hydrofluoric acid and sulfuric acid have superior corrosion resistance than most other nickel- and iron-based alloys. |
| Alloy G35 |
UNS N06035 |
2.4643
NiCr33Mo8 |
HastelloyG-35 |
Alloy G35Improve resistance to wet phosphoric acid corrosion,Pitting and crevice corrosion caused by chlorine (usually high chlorine content in this acid)Ability,and thermal stability |
| Alloy G50 |
UNS N06950 |
|
HastelloyG-50 |
AlloyG50It is a corrosion-resistant structural material developed for the needs of simple components for sour gas well mining. It contains high concentrations ofH2SofCO2Under the conditions of sour gas wells containing chlorine and chlorine compounds, it has obvious advantages over other structural materials. |
| AlloyS |
UNS N06635 |
|
HastelloyS |
AlloySIt has excellent thermal stability, good thermal fatigue resistance, good oxidation resistance and relatively low expansion characteristics. For low stress gas turbine parts. |
| AlloyW |
UNS N10004 |
|
HastelloyW |
AlloyWSuitable for welding dissimilar alloys. Mainly used for aircraft engine repair and maintenance. |
| AlloyN |
UNS N10003 |
|
HastelloyN |
AlloyNIt has good resistance to aging and embrittlement and good processability. exist 705°C-870°CExcellent resistance to hot fluoride salts over a wide temperature range. |
