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Description

1.4369 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 1.4369

Chemical composition(mass fraction)(wt.%) of the 1.4369

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.07-0.15  0.50-1.00  5.00-7.00  0.030  0.015 17.5-19.5   6.50-8.50  ------------  N 0.20-0.30

Mechanical Properties of steel grade 1.4369

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)
332 (≥) 669 (≥) 31 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 1.4369

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
32 - -     0.32 -  
574 532 - 21.3 313   -  
663 - 21 31.2   314 112

Heat Treatment of steel grade 1.4369

Heat treated : 1338°C - 1392°C

Technological Curves of steel grade 1.4369


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