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Description

SCH32 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCH32
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel SCH32
SCH20X
SCH20XNb
SCH21
SCH22
SCH22X
SCH23
SCH24
SCH24X
SCH24XNb
SCH31

Chemical composition(mass fraction)(wt.%) of the SCH32

 

C
Si
Mn
P
S
Cr Ni
0.15-0.35 1.0-2.5 2.0 0.04  0.03 19-21 13-15
Mo Al Cu Nb Ti V Ce
 ≤0.5            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SCH32

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)
323 (≥) 374 (≥) 34 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade SCH32

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 - -     0.33 -  
227 649 - 43.3 232   -  
813 - 11 12.2   413 412

Heat Treatment of steel grade SCH32

Heat treated : 1246°C - 1815°C

Technological Curves of steel grade SCH32


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