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SUS420J2TKA

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SUS420J1TKA SUS430TKA
#SUS420J2TKA

Description

Germany JIS SUS420J2TKA and SUS420J2TKA Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SUS420J2TKA
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SUS420J2TKA JIS Germany
SUS436LTP
SUS444LTP
SUS304TKA
SUS304TKC
SUS316TKA
SUS321TKA
SUS347TKA
SUS410TKA
SUS410TKC
SUS420J1TKA

Chemical composition(mass fraction)(wt.%) of the SUS420J2TKA

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.26-0.40 Max 1.00 Max 1.00 Max 0.04 Max 0.03 12.00-14.00 Max 0.60

Mechanical Properties of steel grade SUS420J2TKA

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)
118 (≥) 926 (≥) 11 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade SUS420J2TKA

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 - -     0.22 -  
532 511 - 14.3 212   -  
652 - 42 24.2   222 144

Heat Treatment of steel grade SUS420J2TKA

Heat treated : 1995°C - 1729°C

Technological Curves of steel grade SUS420J2TKA

Cross Reference Table (Equivalent Grade) of SUS420J2TKA

Grade Standard Country Application
SUS420J2TKA JIS Germany
SUS420J1TKA SUS430TKA
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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...

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