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Description

1.4773 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.4773
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel 1.4773
1.4370
X2CrNiMo18-16-5
1.4440
X2CrNiMnMoN20-16
1.4455
X8CrTi18
1.4502
X8Cr9
1.4716
X8Cr30

Chemical composition(mass fraction)(wt.%) of the 1.4773

C
Si
Mn
P
S
Cr Ni
0.08          30.0  1.5 
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 1.4773

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)
269 (≥) 393 (≥) 43 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade 1.4773

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
11 - -     0.14 -  
528 964 - 32.3 211   -  
954 - 31 34.2   131 424

Heat Treatment of steel grade 1.4773

Heat treated : 1355°C - 1316°C

Technological Curves of steel grade 1.4773


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