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Description

1.4469 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.4469

Chemical composition(mass fraction)(wt.%) of the 1.4469

C
Si
Mn
P
S
Cr Ni
0.03 1.00  1.00  0.035  0.025  25.0-27.0 6.00-8.00
Mo Al Cu Nb Ti V Ce
3.00-5.00   1.30         
N Co Pb B Other    
0.12-0.25             
             

Mechanical Properties of steel grade 1.4469

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)
665 (≥) 142 (≥) 34 42 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 1.4469

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
12 - -     0.14 -  
317 672 - 13.3 213   -  
583 - 32 44.2   144 312

Heat Treatment of steel grade 1.4469

Heat treated : 1435°C - 1162°C

Technological Curves of steel grade 1.4469


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