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STS405 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS405

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KS STS405

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This page is mainly introduced the STS405 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS405,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
STS405

Steel Garde:STS405
Type:Special Alloy
Country:Korea
Standard:KS
Application:Austenitic Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
STS405	KS	Korea
STS405	KS	Korea
STS405	KS	Korea

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	255～718	σb/MPa
Yield Strength	022	σ 0.2 ≥/MPa
Elongation	75	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	303～927	-
HRC	30	-

Physical Properties

Thermal expansion	35-32	e-6/K
Thermal conductivity	91-64	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5533-3017	째C
Density	3287-5316	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)
STS405 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