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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	534～937	σb/MPa
Yield Strength	611	σ 0.2 ≥/MPa
Elongation	62	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	420～028	-
HRC	30	-

Physical Properties

Thermal expansion	69-54	e-6/K
Thermal conductivity	65-84	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0234-7302	째C
Density	6370-7715	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