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G32NiCrMo8-5-4

Description

G32NiCrMo8-5-4 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: G32NiCrMo8-5-4
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel G32NiCrMo8-5-4
G24Mn6
1.1118
G26CrMo4
1.7221
G28Mn6
1.1165
G30CrMoV6-4
1.7725
G30NiCrMo14
1.6771

Chemical composition(mass fraction)(wt.%) of the G32NiCrMo8-5-4

C
Si
Mn
P
S
Cr Ni
0.28-0.35   0.60 0.60-1.00  0.020   0.015 1.00-1.40  1.60-2.10 
Mo Al Cu Nb Ti V Ce
 0.30-0.50            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade G32NiCrMo8-5-4

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)
968 (≥) 387 (≥) 34 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade G32NiCrMo8-5-4

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
12 - -     0.23 -  
731 298 - 43.3 243   -  
389 - 21 21.2   333 114

Heat Treatment of steel grade G32NiCrMo8-5-4

Heat treated : 1614°C - 1491°C

Technological Curves of steel grade G32NiCrMo8-5-4


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