| Alloy |
UNS NO. |
DIN/EN |
Commercial grades |
Basic introduction |
| Alloy25 |
UNS R30605 |
2.4964
CoCr20W15Ni |
Haynes25 |
Alloy25 has excellent high temperature strength, oxidation resistance at 1800°F, and wear resistance. It can be resistant to seawater environments and acidic fluids. Alloy25 is mainly used in gas turbine engine parts, such as combustion chambers and afterburners, high-temperature ball bearings and bearing races, high-temperature springs, artificial heart valves, etc. |
| Alloy188 |
UNS R30188 |
2.4683
CoCr22NiW |
Haynes188 |
Alloy188 has excellent high-temperature thermal strength, high-temperature oxidation resistance, and satisfactory process performance such as forming and welding, and is mainly used for parts requiring high temperature and high strength requirements on aero engines. |
| Alloy C263 |
UNS N07263 |
2.4650
NiCo20Cr20MoTi |
HaynesC-263 |
Alloy C263 is a nickel-chromium-cobalt-based, aluminum, titanium aging strengthened plate alloy, below 800 °C has high yield strength and creep strength, strain aging crack tendency, good thermal fatigue performance, and satisfactory formability and weldability. The alloy is mainly used as a component for the combustion chamber and afterburner of aero engines. |
| Alloy242 |
|
|
Haynes242 |
Alloy242 is an age-hardening nickel-molybdenum-chromium alloy. It has tensile and creep strength properties up to 1200 – 1300°F (649 – 704°C), which is twice as high as solution strengthened alloys. The thermal expansion characteristics of Alloy242 are much lower than those of most other alloys and it has very good oxidation resistance at temperatures up to 1500°F (816°C). Other attractive properties include excellent low-cycle fatigue properties, very good thermal stability, and resistance to high-temperature fluorine and fluoride environments. Alloy242 has enhanced tensile and creep properties up to 1400°F (760°C), as well as a lower coefficient of thermal expansion |
| Alloy230 |
UNS N06230 |
2.4733
NiCr22W14Mo |
Haynes230 |
Alloy230 is a solid solution strengthened nickel-based oxidation alloy, which has high plasticity and medium thermal strength below 900C, and has excellent oxidation resistance and good stamping and welding process performance, and is suitable for manufacturing the main combustion chamber and afterburner parts of aero engines working for a long time below 900C, as well as heat shields and guide vanes. |
| Alloy738 |
UNS N07001 |
2.4654 |
Waspalloy |
Alloy738 is a nickel-based superalloy hardened by γ phase precipitation, which has good gas corrosion resistance, high yield strength and fatigue properties, good process plasticity and stable structure. It is widely used in the rotating parts of aero engines, and the service temperature is not higher than 815C. |
| Alloy35N |
UNS R30035 |
2.4999 |
MP35N |
Alloy35N is a cobalt-nickel alloy with high strength, high hardness, good corrosion resistance and excellent wear resistance. This alloy is commonly used in the manufacture of components that need to withstand high temperatures and corrosive environments, such as aerospace, energy, chemical industry, and other fields. Alloy35N can still maintain good mechanical properties and corrosion resistance at high temperatures, so it is widely used in the manufacture of high-temperature components, such as turbine blades, combustion chambers, etc. In addition, it is used in the manufacture of components such as nuclear power plant equipment and chemical reactors that need to withstand corrosive environments. |
| Alloy159 |
UNS R30159 |
|
MP159 |
Alloy159 is a new type of high-strength multiphase cobalt-based superalloy. Its main characteristics are: the cold deformation is used to induce the cross-network distribution of sheet ε phases in the face-centered cubic matrix to prevent the long-range movement of the dislocation and produce strengthening, and then the diffuse Ni₃X phase is precipitated by aging treatment to supplement the strengthening. The alloy has comprehensive properties such as ultra-high strength, good plasticity and high stress corrosion resistance, and can still maintain its high-strength characteristics at high temperatures of 650C. This alloy can be widely used not only in high-temperature fastening bolts and other parts of aero engines, but also in ultra-high-strength fasteners for aircraft in service in stress corrosion environments (such as marine and atmospheric environments). |
| Alloy41 |
UNS N07041 |
|
Rene41 |
Alloy41 is a precipitation hardening nickel-based deformed superalloy with high tensile and long-lasting creep strength and good oxidation resistance in the range of 650~900°C. Due to the high content of aluminum, titanium and aluminum in the alloy, it is difficult to open the ingot blank, but the deformed material has good plasticity, and can be cold formed in the annealed state, and can also be welded, and the welded parts are prone to strain aging cracks during heat treatment. The varieties of alloys include thin plates, strips, wires, discs, ring parts, forgings, bars and precision castings, etc., which are suitable for manufacturing high-temperature parts of aviation and aerospace engines that require high strength below 870 °C and oxidation resistance below 980 °C. |
| Alloy214 |
UNS N07214 |
|
Haynes214 |
Alloy214 is a nickel-chromium-aluminum-iron alloy designed to provide the best high-temperature oxidation resistance to forged materials while allowing for conventional forming and joining. This alloy has excellent oxidation resistance up to 2300°F (1260°C) and is used in demanding specialized gas turbine components such as honeycomb seals, combustion chamber splash guards, and other static oxidation-limiting components |
| Alloy233 |
|
|
Haynes233 |
Alloy233 is a new Ni-Co-Cr-Mo-Al alloy with excellent oxidation resistance and creep strength at temperatures up to 2100°F (1149°C) or higher. Alloy233 applications include hot gas components in aerospace and industrial gas turbines, industrial heating fixtures and sensors, and a variety of other structural components. |
| Alloy244 |
|
|
Haynes244 |
Alloy244 is a precipitation hardening nickel-molybdenum-chromium-tungsten alloy with high temperature resistance and low thermal expansion rate, excellent low-cycle fatigue and good oxidation resistance. It is used in high-temperature engine seals and other components. |
| Alloy282 |
UNS N07208 |
|
Haynes282 |
Alloy282 is a dispersion-strengthened superalloy. Alloy282 has excellent creep strength in a temperature range of 1200 to 1700°F (649° to 927°C). Applications in aerospace and industrial gas turbine engines |
| Alloy556 |
UNS R30556 |
|
Haynes556 |
Alloy556 is a high-strength alloy with a wide range of high-temperature corrosive environment capabilities. It is used in waste incineration, heat treatment, calcination, chemical processing, galvanizing, oil refineries, boilers and various gas turbine parts. |
| AlloyHR120 |
UNS N08120 |
|
HaynesHR120 |
AlloyHR120 is a high-strength alloy with good resistance to industrial environment, excellent resistance to carburizing and sulfurization. The ALloyHR120 is used in heat treatment fixtures and industrial heating applications. |
| AlloyHR160 |
UNS N12160 |
|
HaynesHR160 |
AlloyHR160 has excellent resistance to sulfurization and other high-temperature aggressive environments. AlloyHR160 is used in waste incineration, boilers, high-temperature reaction vessels and rotary calciners |
| AlloyHR224 |
|
|
HaynesHR224 |
Alloy224 has excellent oxidation resistance at a temperature of 1200°C, and is machinable and weldable. For demanding industrial heating applications and steam reformer components. |
| AlloyHR235 |
|
|
HaynesHR235 |
Alloy235 is a high chromium, copper-nickel alloy with excellent resistance to metal dust in carbonaceous high temperature environments. Applications include petrochemical production and syngas plants. |
