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Type420FSe

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Type420FSe Lapelloy
#Type420FSe

Description

USA UNS Type420FSe Martensitic special steel and Type420FSe Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: Type420FSe
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel Type420FSe UNS USA Martensitic special steel
Type418(GreekAscollOy)
S41800
S41800
S42010
S42010
TrimRite
TrimRite
S42023
S42023
Type420FSe

Chemical composition(mass fraction)(wt.%) of the Type420FSe

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Cu(%) Other(%)
0.3-0.4 1 1.25 Max 0.06 Max 0.06 12.0-14.0 0.6 Zr 0.6,SeMin 0.15

Mechanical Properties of steel grade Type420FSe

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)
737 (≥) 471 (≥) 24 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade Type420FSe

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
11 - -     0.31 -  
635 383 - 13.3 412   -  
628 - 33 31.2   414 114

Heat Treatment of steel grade Type420FSe

Heat treated : 1188°C - 1331°C

Technological Curves of steel grade Type420FSe

Cross Reference Table (Equivalent Grade) of Type420FSe

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
Type420FSe Lapelloy
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
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