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Description

1.4408 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.4408

Chemical composition(mass fraction)(wt.%) of the 1.4408

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             
N Co Pb B Other    
             
             

 

Mechanical Properties of steel grade 1.4408

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)
737 (≥) 163 (≥) 42 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade 1.4408

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
41 - -     0.42 -  
754 414 - 31.3 244   -  
996 - 33 44.2   321 231

Heat Treatment of steel grade 1.4408

Heat treated : 1146°C - 1126°C

Technological Curves of steel grade 1.4408


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