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Description

SCMnCrM2 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCMnCrM2
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel SCMnCrM2
SCMn2
SCMn3
SCMn5
SCSiMn2
SCMnCr2
SCMnCr3
SCMnCr4
SCMnM3
SCCrM1
SCCrM3

Chemical composition(mass fraction)(wt.%) of the SCMnCrM2

 

C
Si
Mn
P
S
Cr Ni
 0.25-0.35 0.3-0.6  1.2-1.6  0.04 0.04  0.3-0.7  
Mo Al Cu Nb Ti V Ce
 0.15-0.35            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SCMnCrM2

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)
623 (≥) 721 (≥) 33 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade SCMnCrM2

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 - -     0.11 -  
348 865 - 34.3 334   -  
526 - 21 31.2   444 343

Heat Treatment of steel grade SCMnCrM2

Heat treated : 1739°C - 1298°C

Technological Curves of steel grade SCMnCrM2


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