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STS310STPY chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS310STPY

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KS STS310STPY

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This page is mainly introduced the STS310STPY chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS310STPY,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Large diameter welded stainless steel pipes

Steel Garde:STS310STPY
Type:Stainless Steels
Country:Korea
Standard:KS
Standard Number:

ITEM Standard Number Descriptions

1 D 3588 (2009) Large diameter welded stainless steel pipes
Metallographic Structure:Austenite
Application:Large diameter welded stainless steel pipes

ITEM	Standard Number	Descriptions
1	D 3588 (2009)	Large diameter welded stainless steel pipes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
STS310S	KS	Korea
STS310STB	KS	Korea
STS310SFB	KS	Korea
STS310STP	KS	Korea

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.50
Mn		2.00
P		0.045
S		0.030
Cr	24.00	26.00
Ni	19.00	22.00
Mo
N

Mechanical Properties

Tensile strength	258～739	σb/MPa
Yield Strength	678	σ 0.2 ≥/MPa
Elongation	11	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	844～051	-
HRC	30	-

Physical Properties

Thermal expansion	32-47	e-6/K
Thermal conductivity	68-68	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0343-4778	째C
Density	2662-4519	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)
STS310STPY Stainless Steels	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