Model No: GH5188

GH5188

GH5188 is a solid solution strengthened cobalt based high-temperature alloy. By adding 14% tungsten solid solution strengthening, the alloy has excellent high-temperature thermal strength.
Delivery :
FOB
minimum order :
100 kilograms
Supply Ability :
5000Tonkilograms / Month
Stock Time :
7-10Day
Country of Origin :
CHINA
Quantity :
Contact Now

GH5188 Description

GH5188 alloy is a solid solution strengthened cobalt based high-temperature alloy. By adding 14% tungsten solid solution strengthening, GH5188 alloy has excellent high-temperature thermal strength. The addition of a high content of chromium and trace amounts of lanthanum gives the alloy good high-temperature oxidation resistance, as well as satisfactory forming and welding process properties.
 
GH5188 alloy is suitable for manufacturing parts on aircraft engines that require high strength below 980 ℃ and oxidation resistance below 1100 ℃. GH5188 alloy can also be used on space engines and shuttles. We can produce and supply various deformed products, such as thin plates, medium plates, strips, bars, forgings, wires, and precision castings.

GH5188 Alloy Chemical Element Content (%)

ElementFeCSiMnPSCrNiCuWBMore
Min-0.050.2---2020-13-Co:Remain;La:0.030~0.120
Max30.150.51.250.020.01524240.07160.015

GH5188 (GH188) heat treatment system

Hot rolled sheet metal at 1170-1190 ℃, air-cooled; Cold rolled strip and plate at 1165-1230 ℃, rapid air cooling; Bars and forgings 1180 ℃± 10 ℃, rapid air cooling.

Application Overview and Special Requirements of GH5188 (GH188)

GH5188 alloy is widely used abroad in the manufacturing of high-temperature components for gas turbines and missiles, such as combustion chambers, tail nozzles, and heat exchangers in the nuclear energy industry.
 
The high-temperature components such as the combustion chamber flame tube and guide vanes of aircraft engines made of this alloy in China have passed long-term test runs and have been put into production application.
 
In the manufacturing process of parts made from GH5188 alloy sheets, any process (such as heat treatment, welding, etc.) should prevent carburization and copper contamination to avoid damaging the mechanical and corrosion resistance properties of the alloy.
 
Lork Group is an supplier of industrial metals to the global aerospace, oil and gas, power generation, petrochemical, bio-medical, pharmaceutical, and other high tech manufacturing industries. Products of premium metal products including Inconel alloys,Incoloy alloys,Monel alloys,Haynes alloys,Hastelloy alloy,stainless steel,China GH Seriesandother superalloy. We certify to most ASME, ASTM, AMS, and military specifications as well as most international standards certification.