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Description

GS-CK24 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GS-CK24
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel GS-CK24
G-X20CrMo13
1.4120
G-X35CrMo17
1.4122
GC16E
1.1142
GS-CK16
1.1142
GC24E
1.1156

Chemical composition(mass fraction)(wt.%) of the GS-CK24

 

C
Si
Mn
P
S
Cr Ni
0.20-0.28  0.30-0.50   0.50-0.80 0.030  0.030  0.30   
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
 0.07            
             

Mechanical Properties of steel grade GS-CK24

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)
446 (≥) 771 (≥) 31 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade GS-CK24

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
11 - -     0.23 -  
324 146 - 42.3 134   -  
655 - 34 42.2   432 321

Heat Treatment of steel grade GS-CK24

Heat treated : 1226°C - 1442°C

Technological Curves of steel grade GS-CK24


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