STS420F2

This page provides STS420F2 datasheet, STS420F2 mechanical properties, chemical element STS420F2, technical specifications of STS420F2 steel material properties. STS420F2 performance specifications.

KS STS420F2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STS420F2 KS Korea martensitic steel
STS447J1
STSXM27
STS403
STS410
STS41oJl
STS41OF2
STS416
STS420J1
STS420J2
STS420F
Datasheet for:Steel Grades:Special Alloy:STS420F2

Chemical composition(mass fraction)(wt.%) of the STS420F2

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
O.26-0.40 Max 1.00 Max 1.00 Max 0.04 Max 0.03 12.0-14.0 Max 0.60

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade STS420F2

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)
783 (≥) 797 (≥) 23 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 331
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 - -     0.34 -  
324 965 - 12.3 243   -  
919 - 21 41.2   311 144
Heat treated : 1845°C - 1735°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
STS420F2 KS Korea
martensitic steel
STS420F2 KS Korea
martensitic steel
STS420F2

Haihong International Trade (HK) CO., Limited

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STS420F2 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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