GH1139

China GBT GH1139 High temperature iron base alloy and GH1139 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH1139 GBT China High temperature iron base alloy
GH3128
GH4033
GH4037
GH4043
GH4049
GH4133
GH4169
GH1013
GH1014
GH1138
Datasheet for:Steel Grades:Special Alloy:GH1139

Chemical composition(mass fraction)(wt.%) of the GH1139

C(%) Mn(%) Cr(%) Ni(%) B(%) Fe(%) Other(%)
Max 0.12 5.0-7.0 23.0-26.0 15.0-18.0 Max 0.01 Balance Si:Max 1.0,N: 0.30-0.45

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade GH1139

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)
427 (≥) 911 (≥) 13 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 231
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
43 - -     0.21 -  
158 112 - 41.3 312   -  
966 - 33 43.2   333 243
Heat treated : 1495°C - 1678°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
GH1139 GBT China
High temperature iron base alloy
HGH1139 GBT China
Super alloy welding wire
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GH1139 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.
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