SUS420J1TKA

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#SUS420J1TKA

Description

SUS420J1TKA Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUS420J1TKA

Category	Type	Steel Grade
Steel Grades	Stainless Steel	SUS420J1TKA
		SUS304TKA
		SUS304TKC
		SUS316TKA
		SUS316TKC
		SUS321TKA
		SUS347TKA
		SUS430TKA
		SUS430TKC
		SUS410TKA
		SUS410TKC

Chemical composition(mass fraction)(wt.%) of the SUS420J1TKA

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.16-0.25	1.0	1.0	0.04	0.03	12-14	0.6
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SUS420J1TKA

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
751 (≥)	183 (≥)	33	41	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade SUS420J1TKA

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
23	-	-			0.21	-
484	723	-	13.3	431		-
137	-	12	32.2			433	222

Heat Treatment of steel grade SUS420J1TKA

Heat treated : 1964°C - 1222°C

Technological Curves of steel grade SUS420J1TKA

No Curve

Cross Reference Table (Equivalent Grade) of SUS420J1TKA

Grade	Standard	Country	Application
SUS420J1TKA	JIS	Japan	ferritic stainless steel

Available Suppliers

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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy