Product Classification : High Temperature Alloy | |||||||||||||||||||||
Material : GH5188 | |||||||||||||||||||||
Corresponding Brand | |||||||||||||||||||||
High Temperature New Name | High Temperature Old Name | Corrosion Resistant New name | Crrosion Resistant Old Name | National Brand Number | |||||||||||||||||
GH5188 | GH188 | ||||||||||||||||||||
JIS | ASTM | UNS,SAE | DIN | EN | |||||||||||||||||
N0188 | 30188 | K4536 | |||||||||||||||||||
Chemical Composition | |||||||||||||||||||||
% | C | Si | Mn | P | S | Cr | Ni | La | Cu | Fe | B | W | Co | ||||||||
Min | 0.05 | 0.20 | 20.00 | 20.00 | 0.03 | 13.00 | |||||||||||||||
Max | 0.15 | 0.50 | 1.25 | 0.02 | 0.015 | 24.00 | 24.00 | 0.12 | 0.07 | 3.00 | 0.02 | 16.00 | The resting | ||||||||
Physical and Mechanical Properties | |||||||||||||||||||||
Density g/cm³ | Magnetism |
Thermal conductivity/w/(m.k)
200~900ºC |
Resistivity
ºC)/(Qmm2/m) 20~900ºC |
Specific heat capacity
ºC)/kg/(kg.k)ºC 100~900ºC |
Coefficient of linear expansion/(10-6/k)
20~900ºC |
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9.09 | None | 12.23-29.06 | 1.051-1.213 | 208-588 | 15.7 | ||||||||||||||||
Temperature 0/ºC | 20 | 100 | 200 | 300 | 400 | ||||||||||||||||
Elastic modulus E/GPa | 237 | 234 | 227 | 221 | 213 | ||||||||||||||||
Application | |||||||||||||||||||||
GH5188 is used to produce high-temperature components such as combustion chamber flame tubes, guide vanes, gas turbines, and missiles for aircraft engines. | |||||||||||||||||||||
Superalloy is an alloy based on iron, nickel and cobalt, which can work at high temperature above 600 ºC for a long time. It has good oxidation resistance and corrosion resistance, good fatigue performance, fracture toughness and other comprehensive properties, and is widely used in aviation, aerospace, petroleum, chemical industry, ships and ships. Commonly used include gh3030, gh4169, gh4141, gh5188, gh3128, gh4145, and so on.
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