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STS447J1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS447J1

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KS STS447J1

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This page is mainly introduced the STS447J1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS447J1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
STS447J1

Steel Garde:STS447J1
Type:Special Alloy
Country:Korea
Standard:KS
Application:Ferritic Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
STS447J1	KS	Korea

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	391～602	σb/MPa
Yield Strength	362	σ 0.2 ≥/MPa
Elongation	99	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	315～194	-
HRC	30	-

Physical Properties

Thermal expansion	74-48	e-6/K
Thermal conductivity	70-18	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8453-2928	째C
Density	1301-4400	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)
STS447J1 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