GH4220

This page provides GH4220 datasheet, GH4220 mechanical properties, chemical element GH4220, technical specifications of GH4220 steel material properties. GH4220 performance specifications.

GBT GH4220
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH4220 GBT China Nickel base superalloy
GH1167
GH2901
GH3170
GH3333
GH4118
GH4141
GH4145
GH4146
GH4151
GH4180
Datasheet for:Steel Grades:Special Alloy:GH4220

Chemical composition(mass fraction)(wt.%) of the GH4220

C(%) Cr(%) Ni(%) Mo(%) W(%) Co(%) B(%) Al(%) Ti(%) Other(%)
Max 0.08 9.0-12.0 Balance 5.0-7.0 5.0-6.5 14.0-15.0 Max 0.02 3.9-4.8 2.2-2.9 V:0.2-0.8,Mg::Traces

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade GH4220

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
769 (≥) 269 (≥) 24 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 331
Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
23 - -     0.33 -  
275 277 - 12.3 224   -  
232 - 42 11.2   221 423
Heat treated : 1845°C - 1731°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
GH4220 GBT China
Nickel base superalloy
GH4220

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
GH4220 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
TEL:+86-816-3646575 FAX: +86-816-3639422
M/B:+86-15386639257
E-mail: sales@tool-die-steels.com
Website: http://www.tool-die-steels.com/
Join Supplier: sales@steel-grades.com