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420J1TKA

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410TKC 420J2TKA
#420J1TKA

Description

China CNS 420J1TKA China Taiwan Stainless steel and 420J1TKA Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 420J1TKA
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 420J1TKA CNS China China Taiwan Stainless steel
631-CPS
632J1-CPS
304 TKA
304TKC
316TKA
316TKC
321TKA
347TKA
410TKA
410TKC

Chemical composition(mass fraction)(wt.%) of the 420J1TKA

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.16-0.25 1.02 1.02 0.04 0.03 12.0-14.0 Max 0.60

Mechanical Properties of steel grade 420J1TKA

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)
369 (≥) 692 (≥) 21 12 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 420J1TKA

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
44 - -     0.21 -  
567 238 - 24.3 313   -  
395 - 42 24.2   433 423

Heat Treatment of steel grade 420J1TKA

Heat treated : 1319°C - 1278°C

Technological Curves of steel grade 420J1TKA

Cross Reference Table (Equivalent Grade) of 420J1TKA

Grade Standard Country Application
SUS420J1TKA JIS Japan ferritic stainless steel
STS420J1TKA KS Korea KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)
420J1TKA CNS China China Taiwan Stainless steel
410TKC 420J2TKA
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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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