Special Metal Materials
Special Metal Materials
The dominating direction includes calendering of super thin (foil) tape, the supply of metal composite plates, and the high cost-effective material selection and guidance of corrosion-resistant plans.
Although the corrosion-resistant products have different forms, they have the same functions.
● Titanium and titanium alloy: Gr.1, Gr2. Gr.5
● Nickel based corrosion resistance: Hastelloy C276, C22, C4, C2000, Inconel 625, incoloy825, Mone400, Incoloy20. N201, 31, 59, B-2, B-3, G30, G35, BC-1 and so on
● Nickel base with high temperature resistance: incoloy800, 800H, 80OHT, 840, Incone600, 601, 602CA.617718. A286.188.263
● Zirconium alloy series: zR700, ZR702, ZR705
● Super austenitic steel: 904L, 254SMO, NO8367, 1.4529
● Dual phase steel series: 2205, 23042507
● Special stainless steel: 253MA, 310s, 317L
Aluminum alloy
We are committed to building a fine processing aluminum industry chain to provide customers with more rich and valuable solutions and comprehensive services; We advocate the culture of refinement, constantly develop and innovate, pursue and provide the ultimate cost, efficiency and service.
Corrosion resistant alloy
NS311 (зи442)
In addition to good corrosion resistance to oxidizing media such as high-temperature mixed acid of nitric acid and hydrofluoric acid and low temperature fluorine gas, it also has the characteristics of high strength oxidation resistance. It is suitable for manufacturing nonmagnetic components under extremely strong corrosion conditions in high-temperature nitric acid environment.
NS142 (Incoloy825)
NS142 (Incoloy825) is a kind of alloy containing nickel, iron, chromium, molybdenum and copper. It has good corrosion resistance in austenitic alloys with high content of chromium, nickel, molybdenum and copper, oxidizing environment, medium reducing environment and non oxidizing hot acid environment. The alloy has good oxidation resistance, stress corrosion, pitting corrosion and welding stability. The alloy can be used as heating pipes and components for sulfuric acid pickling, seawater cooling exchanger, acid gas environment pipeline, oil refining heat exchanger, phosphoric acid production heat exchanger, evaporator, etc.
NS312 (Inconel600)
Solution strengthened heat and corrosion resistant alloy has good high temperature corrosion resistance, oxidation resistance, cold and hot working performance, low temperature mechanical performance, cold and hot fatigue performance. It has high strength at 650 ℃, which can be easy to be formed and welding. It is suitable for heat treatment and chemical processing industrial devices and petrochemical industry. It also has high corrosion resistance to various waste gases, alkaline solutions and most organic acids and compounds. However, it is not easy to produce chloride stress corrosion cracks.
NS321 (HastelloyB)
Reductive medium corrosion is suitable for manufacturing in hot concentrated hydrochloric acid and hydrogen chloride gas devices. It is applied to old internal combustion engines and rocket engine components. It can maintain excellent strength at 1095℃.
NS322 (HastelloyB2)
It has excellent corrosion resistance and good intergranular corrosion resistance to strong reducing chemicals such as hydrochloric acid and aluminum chloride catalyst. It is suitable for the device in hydrochloric acid and medium concentration sulfuric acid environment (especially under high temperature).
NS333 (Hastelloy C)
Its basic corrosion resistance is the same as that of NS334 alloy. Especially, its radiation resistance is better than that of NS334 alloy.
NS334 (HastelloyC276)
It is a corrosion resistant alloy with many excellent properties. It has good resistance to oxidizing and medium reducing corrosion, excellent resistance to stress corrosion cracking and good resistance to local corrosion. In many chemical process media, it also has satisfactory corrosion resistance, including highly corrosive inorganic acid solution, chlorine and various media containing chloride, dry chlorine, formic acid and acetic acid, anhydride, seawater and brine.
NS335 (Hastelloy C4)
It can resist the oxidation reduction compound corrosion containing chloride ions. Its tissue has good thermal stability. It is suitable for wet chlorine, hypochlorite, sulfuric acid, hydrochloric acid, mixed acid, chloride device and direct application after welding. The alloy has good high-temperature stability, good toughness and corrosion resistance in the temperature range of 650 ℃~1040 ℃. Its basic corrosion resistance is the same as that of NS334.
M-400 (Monel400)
The alloy is a corrosion resistant alloy with high heat resistance and high ohmic resistance. It has good corrosion resistance to various non oxidized halogens.
GH110
It has good resistance to high temperature, hydrogen fluoride, hydrogen chloride and fluorine corrosion, which is easy to weld. It is mainly used in atomic energy, chemical industry and non-ferrous metal smelting equipment.
GH625 (Inconel625)
The alloy has good corrosion resistance and oxidation resistance. From low temperature to 980 ℃, it has good tensile and fatigue properties, as well as resistance to stress corrosion in salt spray atmosphere.
GH125 (FN-2)
This alloy is superior to the high-temperature corrosion resistant Incoloy 800 alloy widely used in nuclear power pipeline systems at present. It has cheap price. It can meet the use requirements of nuclear power pipeline system and other industrial departments such as petrochemical industry as high temperature corrosion resistant structural materials.
GH180 (Incoloy800)
It has excellent mechanical properties, corrosion resistance, processing performance and welding performance. It is a widely used alloy with good comprehensive corrosion resistance. It is resistant to steam, soft water, steam air CO2 mixture, various acid solutions, salts and H2S corrosion.
GH984
The alloy is iron, nickel and chromium based high-temperature corrosion resistant alloy. When it is used for a long time below 700 ℃, it has high strength and plasticity and good corrosion resistance to seawater and high temperature sodium salt. Its high and low temperature process has good formability and weldability. It can produce all kinds of seamless pipes, welded pipes, plates and strips.
Corrosion resistant alloy Nickel based high-temperature alloy
GH3030 ( эи 435)
The alloy has satisfactory thermal strength and high plasticity below 800 ℃. It has good oxidation resistance, thermal fatigue, cold stamping and welding technique performance.
GH4033(эи437)
The alloy has sufficient high temperature strength at 700~750 ℃. It has good oxidation resistance below 900 ℃. The alloy has good cold and hot workability.
GH33A
It is further alloyed on the basis of GH33 alloy. GH33A alloy has good comprehensive properties, fine grains and high yield strength. It is easy to form by hot working. Its service temperature is below 750 ℃.
GH33B
By adding trace elements on the basis of GH33A, it further improves the plasticity and endurance life of the alloy and eliminates the notch sensitivity of the alloy.
GH37 (эи617)
The alloy has high thermal strength, good comprehensive properties and structural stability while being used below 850 ℃.
GH3039 (Эи602)
The alloy has medium thermal strength and good thermal fatigue properties below 800 ℃. The oxidation resistance is good below 1000 ℃. It has stable structure and good cold forming and welding properties after long-term use.
GH3044 ( Эи 868)
It is a solution strengthened anti-oxidation alloy. Under 900 ℃, it has high plasticity and medium thermal strength, excellent oxidation resistance and good stamping and welding process performance. If used for a long time, its tissue performance is stable.
GH4049 ( Эи 929)
The alloy is a highly alloyed nickel base hard deformation superalloy. Under 1000 ℃, it has good oxidation resistance. Under 950 ℃, it has high high temperature strength.
GH80 (ANimonic80A)
The alloy composition is simple. Its properties are equivalent to GH33 alloy, its microstructure is fine and its hot working temperature range is wide. It has good plasticity during hot working.
GH98 (Эп99)
It is a dispersion strengthening alloy with high alloying and high thermal strength. Its operating temperature is up to 1000 ℃. It can be used as turbine guide vane and afterburner material. Below 900 ℃, it has good oxidation resistance, cold and hot fatigue performance and welding performance.
GH99 (эп693)
The highly alloyed nickel based aging alloy has high thermal strength. It can be used for a long time under 900 ℃. Its maximum working temperature can reach 1000 ℃. The microstructure of the alloy is stable. It has satisfactory cold and hot forming and welding process performance.
GH105 (Nimonic105)
It can be used to manufacture high-temperature turbine blades for aeroengines. It has good tolerance to complex stresses such as vibration, gas corrosion, stress distortion and bending.
GH128
The alloy has high plasticity, high endurance creep strength, good oxidation resistance, stamping and welding properties. With its superior comprehensive performance, it can be used for a long time below 950 ℃.
GH141 (Rene41)
The alloy has high tensile and creep strength and good oxidation resistance in the range of 650~900.
GH145 (InconelX-750)
The alloy has good strength, corrosion resistance and oxidation resistance below 980 ℃. At the same time, it also has good low-temperature performance and molding performance. Therefore, it is mainly used as an aviation and industrial gas turbine component.
GH163 (C263)
When it is used below 800 ℃, the alloy has high yield strength and creep strength, and good cold and hot fatigue properties. When strain is applied, the tendency of effective crack is small. The alloy has good plasticity, cold and hot working formability and weldability. It has excellent strength in the temperature range of 540~870. It can be used for combustion cylinder, installation side and other load-bearing parts of aeroengine and gas turbine.
GH182 (HastelloyC4)
The alloy has good high-temperature stability, good toughness and corrosion resistance in the temperature range of 650~1040. Its basic corrosion resistance is the same as that of NS334.
GH199 ( эп 199)
The alloy has high high temperature strength, excellent oxidation resistance and certain weldability. It can be used for a long time at 950 ℃.
GH202 (эп202)
The alloy has high strength and plasticity, satisfactory formability and weldability, and good corrosion resistance and oxidation resistance. The microstructure and properties of the alloy are stable in the range of - 253~850 ℃. It is a multipurpose alloy for cryogenic and high-temperature conditions.
GH220 (эп220)
It is a highly alloyed, high-performance nickel based alloy that is difficult to deform.
GH230
It is a solution strengthened anti-oxidation alloy. Under 1200 ℃, it has high thermal strength, excellent oxidation resistance and good stamping and welding process performance. If used for a long time, its organizational performance is stable. It is one of the alloys with the highest service temperature in China.
GH500 (Udimet500)
The alloy is an aging alloy strengthened by precipitation with high Al and Ti. It has high yield strength and fracture strength. The utility model can be applied to the engine turbine disk of a helicopter.
GH520 (Udimet520)
The alloy is a precipitation strengthened nickel base alloy with high alloying degree. It can be used for a long time below 980 ℃. At high temperature, it has good tensile strength, high temperature hardness and good oxidation resistance.
GH536 (HastelloyX)
The performance level of the alloy is equivalent to that of GH3044 alloy. It is suitable for making aeroengine combustion chambers and other high-temperature components for long-term use below 900 ℃.
GH586
It is a hard deformation nickel based high-temperature alloy developed by China. The alloy has high yield strength, creep strength and good oxidation resistance in the range of - 196 ℃~800 ℃. It is also the turbine disk material with the best comprehensive performance in China at this stage. Above 1050 ℃, its corrosion resistance to sodium salt is slightly poor.
GH600 (Inconel600)
It is a solution strengthened heat and corrosion resistant alloy. It has good high temperature corrosion resistance, oxidation resistance, cold and hot working performance, low temperature mechanical performance, cold and hot fatigue performance. At 650 ℃, it has high strength, good formability and is easy to weld.
GH625 (Inconel625)
The alloy has good corrosion resistance and oxidation resistance. From low temperature to 980 ℃, it has good tensile and fatigue properties, and is resistant to stress corrosion in salt spray atmosphere.
GH648 ( эп 648)
It is a high chromium alloy. At high temperature, it has good corrosion resistance and comprehensive mechanical properties.
GH698 ( эи 698)
It has high endurance strength and good comprehensive properties in the range of 550~800 ℃. Its alloy performance level is equivalent to that of Waspaloy.
GH708 (эп708)
It is a new nickel base aging alloy. The alloy has high high temperature strength, excellent oxidation resistance and certain weldability. It can be used for a long time at 900 ℃.
GH864 (Waspalloy)
In the temperature range of 540~815 ℃, the alloy has good gas corrosion resistance, high yield strength and fatigue properties, good technique plasticity and stable structure.
GH742 (эп742ид)
The alloy has good high temperature properties at 750~950 ℃. It is the most alloyed turbine disk material among deformed superalloys, which is widely used in high thrust aeroengines.
Nickel based high-temperature alloy Iron based high-temperature alloy
GH1016
It is an iron based high-temperature alloy strengthened by composite solution. It has good oxidation resistance, high plasticity, high thermal strength and good thermal fatigue performance. Its stamping and welding process performance is also very good. The service temperature is below 950 ℃, and the corrosion resistance to sulfuric acid and sodium salt is poor at high temperature. It has been successfully applied to the manufacture of high-temperature fan blades and panels.
GH2018
The alloy has good thermal strength. Its properties are equivalent to those of GH163 alloy. It is suitable for manufacturing parts with working temperature below 800 ℃. At high temperature, its oxidation resistance is slightly poor.
GH26R26
Fe-Ni-Co-Cr based high temperature and corrosion resistant alloy has excellent anti relaxation and anti creep properties. Good plasticity at medium temperature,. It can be used under steam conditions of 540 ℃~570 ℃, and can also be developed to meet the requirements of fasteners for steam turbines of 300~600 MW. It is suitable for use as fasteners and seals.
GH1035 ( эи 703)
It is an austenitic solution strengthened iron based high-temperature alloy. Its main properties are close to GH3039 alloy. However, the fatigue property in the medium temperature range is better than that of nickel based high-temperature alloys for the same purpose in processing plasticity, cold stamping and welding performance, and the corrosion resistance to hydrochloric acid is slightly poor.
GH35A
On the basis of GH1035, B and Mg are added to strengthen the grain boundary, so as to improve the high-temperature strength, plasticity and corrosion resistance of the alloy. It can be used for manufacturing parts with temperature below 700 ℃.
GH36 (эи481)
It is a VC strengthened precipitation hardening iron based high-temperature alloy with stable structure. In the middle temperature range, it has good physical, mechanical and turning performance. However, its oxidation resistance at high temperature is poor.
GH38 (Aэи696A)
The alloy is a precipitation hardening iron based high-temperature alloy. When the alloy is used below 700, it has sufficient thermal strength, good cutting performance and welding performance.
GH1131 ( эи 126)
The alloy is a high performance iron based high-temperature alloy strengthened by composite solution. Its thermal strength is equivalent to that of GH3044 alloy. It has good hot working plasticity, welding and cold forming process performance. However, the high-temperature oxidation resistance and structural stability of the alloy are worse than those of nickel base alloys for the same purpose.
GH2132A-286
The alloy has high yield strength, rupture strength and creep strength below 650. It also has good processing plasticity and satisfactory welding performance.
GH132B
It optimizes and adjusts the control range of the alloy based on GH132, thus improving the comprehensive properties of the alloy.
GH135
The alloy has good low cycle fatigue properties. Below 700, its yield strength increases with the increase of temperature, and its hot working plasticity is good. At high temperature, its corrosion resistance to sodium salt is poor. It can be used as forging module and hammer head filler.
GH136V-57
It adjusts the element content in the alloy on the basis of GH132 alloy, which can reduce the harmful phase precipitation in the long-term use of the alloy, and improve the stability of the structure and properties of the alloy in the long-term use. It is used for elastic parts in steam turbines.
GH139 ( эи 835)
The performance level of the alloy is equivalent to that of GH3030 alloy. It has the characteristics of good hot working plasticity, structural stability and welding process performance.
GH1140
The alloy has medium thermal strength, high plasticity, good thermal fatigue, structural stability and welding process performance. The suitable working temperature is below 850 ℃. It has certain corrosion resistance to sulfide under high temperature. However, it has poor antioxidation under oxygen enriched conditions. Under certain conditions, it can replace nickel based high-temperature alloy GH3039.
GH150 ( эп 718)
The alloy has high strength, good plasticity and low expansion coefficient. Its tissue is stable when it is used for a long time below 750 ℃. At the same time, it has good hot working plasticity and satisfactory welding, cold forming and cutting properties. Above 900 ℃, its sea salt corrosion resistance is slightly poor.
GH169 (Inconel718)
Below 650 ℃, the alloy has the characteristics of high yield strength, good plasticity, good welding and molding properties, high corrosion resistance, oxidation resistance and radiation resistance. In the temperature range of - 253 ℃~700 ℃, the microstructure and properties of the alloy are stable.
GH302
The alloy can maintain stable structure and properties in long-term use below 700 ℃. In a short time, it can be used to 850 ℃. Under high temperature conditions, its sodium salt corrosion resistance and oxidation resistance are slightly poor, which requires coating protection.
GH696 э ( и 696M)
The alloy has good cold and hot workability, oxidation resistance, heat resistance and corrosion resistance. At about 700 ℃, it has good comprehensive properties. The alloy can be used to manufacture fasteners, load-bearing parts of gas turbine engines and high-temperature elastic parts of medical instruments.
GH706 (Inconel706)
It has good oxidation resistance and corrosion resistance in a wide temperature range and medium range. It also has good forming and welding ability and machining performance.
GH901 (Inconel901)
Under 650 ℃, the alloy has higher yield strength and rupture strength. The oxidation resistance is good below 760 ℃. In case of long-term use, its organization is stable. It is widely used to manufacture the rotating parts, static structural parts, fasteners and other parts of aeroengines and gas turbines working below 650 ℃.
GH907 and GH909 (Inconel907, Inconel909)
It has low thermal expansion coefficient and almost constant elastic modulus.
Iron based high-temperature alloy Cobalt based high-temperature alloy
GH188 (Haynes 188)
The highest service temperature of the alloy can reach 1100 ℃. It has good oxidation resistance, comprehensive mechanical properties and structural stability. Its cold and hot working plasticity is good. The alloy has strong resistance to vulcanization and corrosion of sodium salt.
GH605 (Haynes-25)
The alloy has excellent high temperature mechanical properties. Below 980 ℃, it has good oxidation resistance, good vulcanization resistance and relatively good scratch and wear resistance.
