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Description

SCSiMn2 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCSiMn2
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel SCSiMn2
SCW550
SCW56
SCW620
SCW63
SCC3
SCC5
SCMn1
SCMn2
SCMn3
SCMn5

Chemical composition(mass fraction)(wt.%) of the SCSiMn2

 

C
Si
Mn
P
S
Cr Ni
 0.25-0.35 0.5-0.8 0.9-1.2  0.04 0.04     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SCSiMn2

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)
577 (≥) 548 (≥) 41 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade SCSiMn2

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
41 - -     0.23 -  
639 126 - 22.3 434   -  
959 - 22 11.2   111 222

Heat Treatment of steel grade SCSiMn2

Heat treated : 1752°C - 1191°C

Technological Curves of steel grade SCSiMn2


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