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Description

1.0446 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.0446
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel 1.0446
1.4421
GX4CrNiMo16-5-1
1.4405
GX9Ni5
1.5681
GX23CrMoV12-1
1.4931
GS-38
1.0420
GS-45

Chemical composition(mass fraction)(wt.%) of the 1.0446

C
Si
Mn
P
S
Cr Ni
 0.25 0.60   0.20-0.50 0.040   0.040    
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 1.0446

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)
369 (≥) 255 (≥) 24 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 1.0446

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
31 - -     0.11 -  
491 471 - 23.3 334   -  
134 - 41 13.2   134 422

Heat Treatment of steel grade 1.0446

Heat treated : 1299°C - 1233°C

Technological Curves of steel grade 1.0446


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