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STS316LTPY chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS316LTPY

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KS STS316LTPY

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This page is mainly introduced the STS316LTPY chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS316LTPY,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:STS316LTPY
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
STS316L	KS	Korea
STS316LTB	KS	Korea
STS316LTBS	KS	Korea
STS316LWSA	KS	Korea
STS316LWSB	KS	Korea
STS316LCA	KS	Korea
STS316LFB	KS	Korea
STS316LTP	KS	Korea
STS316LN	KS	Korea

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Si		1.00
Mn		2.00
P		0.045
S		0.030
Cr	16.00	18.00
Ni	12.00	15.00
Mo	2.00	3.00
N

Mechanical Properties

Tensile strength	735～890	σb/MPa
Yield Strength	757	σ 0.2 ≥/MPa
Elongation	28	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	097～138	-
HRC	30	-

Physical Properties

Thermal expansion	72-63	e-6/K
Thermal conductivity	19-72	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0251-8999	째C
Density	7024-5499	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)
STS316LTPY 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