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STS317 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS317

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KS STS317

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This page is mainly introduced the STS317 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS317,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
KS standard austenite stainless steel bars(KS D3706-1992)

Steel Garde:STS317
Type:Special Alloy
Country:Korea
Standard:KS
Application:KS standard austenite stainless steel bars(KS D3706-1992)

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
STS317J5L	KS	Korea
STS317J5L	KS	Korea
STS317LN	KS	Korea
STS317L	KS	Korea
STS317J1	KS	Korea
STS317J4L	KS	Korea

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	854～722	σb/MPa
Yield Strength	144	σ 0.2 ≥/MPa
Elongation	00	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	963～647	-
HRC	30	-

Physical Properties

Thermal expansion	81-22	e-6/K
Thermal conductivity	99-81	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0563-5717	째C
Density	4209-9555	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)
STS317 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