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GS-42CrMo4

Description

GS-42CrMo4 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GS-42CrMo4
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel GS-42CrMo4
G25CrMo4
1.7218
GS-25CrMo4
1.7218
GS-34CrMo4
1.7220
G26CrMo4
1.7221
GS-26CrMo4
1.7221

Chemical composition(mass fraction)(wt.%) of the GS-42CrMo4

C
Si
Mn
P
S
Cr Ni
0.38-0.45 0.60   0.60-1.00  0.020 0.015  0.80-1.20   
Mo Al Cu Nb Ti V Ce
 0.20-0.30            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade GS-42CrMo4

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)
759 (≥) 948 (≥) 44 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade GS-42CrMo4

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 - -     0.32 -  
582 783 - 24.3 442   -  
293 - 42 21.2   143 231

Heat Treatment of steel grade GS-42CrMo4

Heat treated : 1797°C - 1117°C

Technological Curves of steel grade GS-42CrMo4

Cross Reference Table (Equivalent Grade) of GS-42CrMo4

Grade Standard Country Application
GS-42CrMo4 DIN Germany

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