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Description

420FSe Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 420FSe
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 420FSe
416 plusX
S41610
416Se
S41623
S41800
420
S42000
S42010
S420F
S42020

Chemical composition(mass fraction)(wt.%) of the 420FSe

 

C
Si
Mn
P
S
Cr Ni
0.20-0.40 1.00 1.25 0.06 0.06 12.0-14.0  
Mo Al Cu Nb Ti V Ce
≤0.50            
N Co Pb B Other    
        Se≥0.15    
             

Mechanical Properties of steel grade 420FSe

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)
896 (≥) 898 (≥) 13 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 420FSe

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
43 - -     0.31 -  
195 385 - 13.3 343   -  
681 - 33 11.2   432 444

Heat Treatment of steel grade 420FSe

Heat treated : 1234°C - 1851°C

Technological Curves of steel grade 420FSe

Cross Reference Table (Equivalent Grade) of 420FSe

Grade Standard Country Application
S42023 UNS USA Martensitic special steel
S42023 UNS USA Martensitic special steel
Type420FSe UNS USA Martensitic special steel
Type420FSe UNS USA Martensitic special steel

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