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Description

409Cb Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 409Cb
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 409Cb
S18235
S32803
405
S40500
S40800
409
S40900
S40910
S40920
S40930

Chemical composition(mass fraction)(wt.%) of the 409Cb

C
Si
Mn
P
S] Cr Ni
 0.060 1.00   1.00 0.045  0.040  10.5-11.7   0.50
Mo Al Cu Nb Ti V Ce
      10*C`0.75       
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 409Cb

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)
326 (≥) 698 (≥) 13 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade 409Cb

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
44 - -     0.42 -  
537 717 - 12.3 112   -  
862 - 21 11.2   343 441

Heat Treatment of steel grade 409Cb

Heat treated : 1665°C - 1969°C

Technological Curves of steel grade 409Cb


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