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Description

SCPH61 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCPH61
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel SCPH61
SCMnCrM2
SCMnCrM3
SCNCrM2
SCPH1
SCPH11
SCPH2
SCPH21
SCPH22
SCPH23
SCPH32

Chemical composition(mass fraction)(wt.%) of the SCPH61

C
Si
Mn
P
S
Cr Ni
 0.2 0.75 0.5-0.8   0.04  0.04 4.0-6.5 ≤ 0.5
Mo Al Cu Nb Ti W Ce
 0.45-0.65   ≤0.5      ≤0.1   
N Co Pb B Other    
        ≤0.1     
             

Mechanical Properties of steel grade SCPH61

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)
137 (≥) 928 (≥) 13 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade SCPH61

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 - -     0.24 -  
865 646 - 44.3 431   -  
548 - 32 31.2   241 123

Heat Treatment of steel grade SCPH61

Heat treated : 1473°C - 1123°C

Technological Curves of steel grade SCPH61


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