1.4581 1.4581 Datasheet
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel 1.4581
1.4470
GX2CrNiMoN26-7-4
1.4469
GX2CrNiMo28-20-2
1.4458
GX5CrNi19-10
1.4308
GX5CrNiMo19-11-2
1.4408
GX5CrNiMoNb19-11-2
Datasheet for:Steel Grades:Mould Steel:1.4581

Chemical composition(mass fraction)(wt.%) of the 1.4581

C
Si
Mn
P
S
Cr Ni
0.070  1.50   1.50 0.040  0.030  18.0-20.0  9.00-12.0 
Mo Al Cu Nb Ti V Ce
2.00-2.50      Nb8*10≤1.00      
N Co Pb B Other    
             
             

 

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.4581

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)
148 (≥) 247 (≥) 34 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 443
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 - -     0.34 -  
778 689 - 24.3 123   -  
956 - 44 31.2   444 423
Heat treated : 1361°C - 1667°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
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