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Description

GX9Ni5 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GX9Ni5
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel GX9Ni5
GS-24Ni8
1.5633
G9Ni10
1.5636
G9Ni14
1.5638
GS-10Ni14
1.5638
GX8Ni9
1.5662

Chemical composition(mass fraction)(wt.%) of the GX9Ni5

C
Si
Mn
P
S
Cr Ni
0.06-0.12  0.60  0.50-0.80   0.020 0.020    4.50-5.50
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade GX9Ni5

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)
617 (≥) 695 (≥) 12 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade GX9Ni5

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
42 - -     0.13 -  
826 976 - 11.3 434   -  
258 - 43 22.2   341 221

Heat Treatment of steel grade GX9Ni5

Heat treated : 1287°C - 1385°C

Technological Curves of steel grade GX9Ni5


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