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Description

S44800 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: S44800
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel S44800
S44627
25-4-4
S44635
26-3-3
S44660
29-4
S44700
29-4C
S44735
29-4-2

Chemical composition(mass fraction)(wt.%) of the S44800

 

C
Si
Mn
P
S
Cr Ni
0.010   0.20 0.30  0.025  0.020   28.0-30.0 2.00-2.50
Mo Al Cu Nb Ti V Ce
 3.5-4.2    ≤0.15        
N Co Pb B Other    
        C+N≤ 0.025    
             

Mechanical Properties of steel grade S44800

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)
915 (≥) 435 (≥) 43 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade S44800

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
24 - -     0.13 -  
379 582 - 43.3 111   -  
364 - 14 44.2   432 223

Heat Treatment of steel grade S44800

Heat treated : 1549°C - 1233°C

Technological Curves of steel grade S44800


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