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Description

GS-22Mo4 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GS-22Mo4

Chemical composition(mass fraction)(wt.%) of the GS-22Mo4

C
Si
Mn
P
S
Cr Ni
0.18-0.23  0.30-0.60  0.50-0.80  0.020  0.015  0.30   
Mo Al Cu Nb Ti V Ce
0.35-0.45             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade GS-22Mo4

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)
135 (≥) 864 (≥) 23 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade GS-22Mo4

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
13 - -     0.23 -  
157 485 - 31.3 411   -  
792 - 43 24.2   241 114

Heat Treatment of steel grade GS-22Mo4

Heat treated : 1757°C - 1212°C

Technological Curves of steel grade GS-22Mo4


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