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GH4169

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#GH4169

Description

China GB GB/T 14992 (2005) , GB/T 14994 (2008) , GH4169 Superalloys Classification and designation for superalloys and high temperature intermetallic materials and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: GH4169
Category Class Grade Standard Country Application
Steel GradesSuperalloys GH4169 GB China Classification and designation for superalloys and high temperature intermetallic materials

Chemical composition(mass fraction)(wt.%) of the GH4169

C Cr Mo Ni Al Nb Fe Si Mn P S B
≤0.03 17.0 -21.0 2.80 -3.30 50.0 -55.0 0.20 -0.60 4.75 -5.50 ≤Remainder ≤0.35 ≤0.35 ≤0.015 ≤0.015 ≤0.006

Mechanical Properties of steel grade GH4169

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)
944 (≥) 569 (≥) 24 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade GH4169

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
41 - -     0.43 -  
641 173 - 41.3 421   -  
476 - 12 42.2   234 422

Heat Treatment of steel grade GH4169

Heat treated : 1462°C - 1483°C

Technological Curves of steel grade GH4169

Cross Reference Table (Equivalent Grade) of GH4169

Grade Standard Country Application
GH4169
Constraint Related Fatigue Crack Initiation Life of GH4169 Superalloy

Relevant standard of GH4169

GB/T 14992 (2005) Classification and designation for superalloys and high temperature intermetallic materials GB-T-14992--(2005)--.pdf
GB/T 14994 (2008) Cold brawn heat-resisting superalloy bars GB-T-14994--(2008)--.pdf
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