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SUS 329J3 LTPY chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 329J3 LTPY

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JIS SUS 329J3 LTPY

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This page is mainly introduced the SUS 329J3 LTPY chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 329J3 LTPY,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:SUS 329J3 LTPY
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 3468 (2011) Large diameter welded stainless steel pipes
Metallographic Structure:Austenitic-Ferritic(Duplex steel)
Application:Large diameter welded stainless steel pipes

ITEM	Standard Number	Descriptions
1	G 3468 (2011)	Large diameter welded stainless steel pipes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
KSUS329J3L	NKK	Japan
SUS 329J 3L	JIS	Japan
SUS 329J 3LTB	JIS	Japan
SUS 329J 3LTP	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Si		1.00
Mn		2.00
P		0.04
S		0.03
Cr	21.00	24.00
Ni	4.50	6.50
Mo	2.50	3.50
N	0.08	0.20

Mechanical Properties

Tensile strength	722～366	σb/MPa
Yield Strength	717	σ 0.2 ≥/MPa
Elongation	34	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	622～970	-
HRC	30	-

Physical Properties

Thermal expansion	63-53	e-6/K
Thermal conductivity	40-51	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1694-9551	째C
Density	6288-5389	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)
SUS 329J3 LTPY 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