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Description

SCH41 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCH41
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel SCH41
SCH22
SCH22X
SCH23
SCH24
SCH24X
SCH24XNb
SCH31
SCH32
SCH33
SCH34

Chemical composition(mass fraction)(wt.%) of the SCH41

C
Si
Mn
P
S
Cr Ni
0.35-0.6 1.0 2.0 0.04  0.03 19-22 18-22
Mo Al Cu Nb Ti W Ce
2.5-3.0         2.0-3.0   
N Co Pb B Other    
  18-20           
             

Mechanical Properties of steel grade SCH41

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)
833 (≥) 538 (≥) 44 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade SCH41

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
22 - -     0.34 -  
361 369 - 11.3 124   -  
997 - 24 31.2   421 333

Heat Treatment of steel grade SCH41

Heat treated : 1742°C - 1189°C

Technological Curves of steel grade SCH41


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