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Description

1.4919 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 1.4919

Chemical composition(mass fraction)(wt.%) of the 1.4919

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.04-0.08  0.75  2.00  0.035 0.015   16.0-18.0  12.0-14.0  2.00-2.50  B 0.0015-0.0050
N    0.11

Mechanical Properties of steel grade 1.4919

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)
657 (≥) 476 (≥) 41 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 1.4919

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 - -     0.12 -  
232 844 - 33.3 432   -  
586 - 13 11.2   444 312

Heat Treatment of steel grade 1.4919

Heat treated : 1324°C - 1866°C

Technological Curves of steel grade 1.4919


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