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Description

SCH13A Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: SCH13A
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel SCH13A
SCH2X1
SCH2X2
SCH3
SCH4
SCH5
SCH6
SCH11
SCH11X
SCH12
SCH13

Chemical composition(mass fraction)(wt.%) of the SCH13A

C
Si
Mn
P
S
Cr Ni
0.25-0.5 1.75 2.5  0.04  0.04  23-26 12-14
Mo Al Cu Nb Ti V Ce
 ≤0.5            
N Co Pb B Other    
≤ 0.2            
             

Mechanical Properties of steel grade SCH13A

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)
344 (≥) 915 (≥) 32 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade SCH13A

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
33 - -     0.13 -  
333 334 - 42.3 133   -  
537 - 44 11.2   143 333

Heat Treatment of steel grade SCH13A

Heat treated : 1923°C - 1634°C

Technological Curves of steel grade SCH13A


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