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Description

SUS420F2 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUS420F2
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel SUS420F2
SUS447J1
SUSXM27
SUS403
SUS410
SUS410J1
SUS410F2
SUS416
SUS420J1
SUS420J2
SUS420F

Chemical composition(mass fraction)(wt.%) of the SUS420F2

C
Si
Mn
P
S
Cr Ni
 0.26-0.4  1.0 1.0  0.04  0.03  12-14  0.6
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
     0.05-0.3        
             

Mechanical Properties of steel grade SUS420F2

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)
934 (≥) 789 (≥) 32 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade SUS420F2

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
42 - -     0.13 -  
991 328 - 23.3 121   -  
632 - 42 42.2   134 322

Heat Treatment of steel grade SUS420F2

Heat treated : 1667°C - 1618°C

Technological Curves of steel grade SUS420F2

Cross Reference Table (Equivalent Grade) of SUS420F2

Grade Standard Country Application
SUS420F2 JIS Japan Martensitic special steel

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