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Description

1.4743 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.4743
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel 1.4743
1.4729
GX40CrSi17
1.4740
GX40CrSi24
1.4745
GX40CrSi28
1.4776
GX130CrSi29
1.4777
GX160CrSi18

Chemical composition(mass fraction)(wt.%) of the 1.4743

C
Si
Mn
P
S
Cr Ni
1.40-1.80 1.00  0.50-1.00 0.040  0.030  17.0-19.0  1.00
Mo Al Cu Nb Ti V Ce
 0.50            
N Co Pb B Other    
             
             

  

Mechanical Properties of steel grade 1.4743

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)
782 (≥) 495 (≥) 22 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 1.4743

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 - -     0.43 -  
585 788 - 44.3 244   -  
928 - 42 31.2   441 431

Heat Treatment of steel grade 1.4743

Heat treated : 1959°C - 1131°C

Technological Curves of steel grade 1.4743


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