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Description

SCPH22 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCPH22
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel SCPH22
SCMnM3
SCCrM1
SCCrM3
SCMnCrM2
SCMnCrM3
SCNCrM2
SCPH1
SCPH11
SCPH2
SCPH21

Chemical composition(mass fraction)(wt.%) of the SCPH22

 

C
Si
Mn
P
S
Cr Ni
 0.25 0.6  0.5-0.8   0.04  0.04 1.0-1.5  ≤ 0.5
Mo Al Cu Nb Ti W Ce
 0.9-1.2   ≤0.5      ≤0.1   
N Co Pb B Other    
        ≤0.1     
             

Mechanical Properties of steel grade SCPH22

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)
827 (≥) 927 (≥) 44 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade SCPH22

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
31 - -     0.32 -  
585 837 - 31.3 112   -  
771 - 21 12.2   443 232

Heat Treatment of steel grade SCPH22

Heat treated : 1365°C - 1249°C

Technological Curves of steel grade SCPH22


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