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SUS420J2TKA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS420J2TKA

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JIS SUS420J2TKA

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This page is mainly introduced the SUS420J2TKA chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS420J2TKA,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SUS420J2TKA

Steel Garde:SUS420J2TKA
Type:Special Alloy
Country:Germany
Standard:JIS
Application:

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	753～706	σb/MPa
Yield Strength	634	σ 0.2 ≥/MPa
Elongation	55	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	310～458	-
HRC	30	-

Physical Properties

Thermal expansion	94-07	e-6/K
Thermal conductivity	19-98	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8786-7429	째C
Density	2206-0184	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
SUS420J2TKA Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk