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Description

SCW450 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCW450
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel SCW450
SCH45
SCH46
SCH47
SCMnH1
SCMnH11
SCMnH2
SCMnH21
SCMnH3
SCW410
SCW42

Chemical composition(mass fraction)(wt.%) of the SCW450

C
Si
Mn
P
S
Cr Ni
 0.22 0.8  1.5  0.04  0.04     
Mo Al Cu Nb Ti V CE
            ≤0.43 
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SCW450

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)
967 (≥) 639 (≥) 22 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade SCW450

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 - -     0.22 -  
647 798 - 41.3 432   -  
158 - 44 12.2   333 443

Heat Treatment of steel grade SCW450

Heat treated : 1855°C - 1844°C

Technological Curves of steel grade SCW450


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