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SUS 420J2

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SUS 420J2 SUS 420J2
#SUS-420-J2

Description

Japan JIS G 4305 (2012), SUS 420J2 Specialsteel Cold-rolled stainless steel plate, sheet and strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 420J2
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 420J2 Martensite JIS Japan Cold-rolled stainless steel plate, sheet and strip

Chemical composition(mass fraction)(wt.%) of the SUS 420J2

C Si Mn P S Cr Ni Mo N
0.16 -0.25 ≤1.00 ≤1.00 ≤0.06 ≤0.03 12.00 -14.00 ≤0.60 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade SUS 420J2

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)
822 (≥) 657 (≥) 11 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade SUS 420J2

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
13 - -     0.42 -  
391 734 - 42.3 243   -  
884 - 42 43.2   112 232

Heat Treatment of steel grade SUS 420J2

Heat treated : 1753°C - 1826°C

Technological Curves of steel grade SUS 420J2

Relevant standard of SUS 420J2

G 4305 (2012) Cold-rolled stainless steel plate, sheet and strip G-4305-(2012).pdf
SUS 420J2 SUS 420J2
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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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