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Description

G46Mn4 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: G46Mn4
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel G46Mn4
GS-24Mn4
1.1136
G23Mn6
1.1119
GS-23Mn6
1.1119
G21Mn5
1.1138
GS-21Mn5
1.1138

Chemical composition(mass fraction)(wt.%) of the G46Mn4

C
Si
Mn
P
S
Cr Ni
 0.42-0.50 0.25-0.50  0.90-1.20  0.035  0.035     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade G46Mn4

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)
698 (≥) 918 (≥) 33 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade G46Mn4

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
44 - -     0.14 -  
788 447 - 42.3 313   -  
417 - 22 21.2   211 444

Heat Treatment of steel grade G46Mn4

Heat treated : 1211°C - 1393°C

Technological Curves of steel grade G46Mn4


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