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Description

SCS3X Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCS3X
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel SCS3X
SC42
SC450
SC46
SC480
SC49
SCS1
SCS1X
SCS2
SCS2A
SCS3

Chemical composition(mass fraction)(wt.%) of the SCS3X

 

C
Si
Mn
P
S
Cr Ni
 0.1 0.8 0.8 0.035  0.025  11.5-13.0  0.8-1.8
Mo Al Cu Nb Ti V Ce
0.2-0.5            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SCS3X

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)
341 (≥) 317 (≥) 44 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade SCS3X

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
34 - -     0.14 -  
411 165 - 42.3 112   -  
432 - 41 24.2   232 322

Heat Treatment of steel grade SCS3X

Heat treated : 1531°C - 1798°C

Technological Curves of steel grade SCS3X


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