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Description

SCW42 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCW42
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel SCW42
SCH44
SCH45
SCH46
SCH47
SCMnH1
SCMnH11
SCMnH2
SCMnH21
SCMnH3
SCW410

Chemical composition(mass fraction)(wt.%) of the SCW42

C
Si
Mn
P
S
Cr Ni
 0.22 0.8  1.5  0.04  0.04     
Mo Al Cu Nb Ti V CE
            ≤0.4 
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SCW42

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)
236 (≥) 671 (≥) 42 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade SCW42

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
32 - -     0.12 -  
635 626 - 11.3 211   -  
687 - 31 24.2   433 223

Heat Treatment of steel grade SCW42

Heat treated : 1583°C - 1755°C

Technological Curves of steel grade SCW42


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