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SUS 329J 3LTB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 329J 3LTB

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JIS SUS 329J 3LTB

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This page is mainly introduced the SUS 329J 3LTB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 329J 3LTB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel boiler and heat exchanger tubes

Steel Garde:SUS 329J 3LTB
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 3463 (2012) Stainless steel boiler and heat exchanger tubes
Metallographic Structure:Austenitic-Ferritic(Duplex steel)
Application:Stainless steel boiler and heat exchanger tubes

ITEM	Standard Number	Descriptions
1	G 3463 (2012)	Stainless steel boiler and heat exchanger tubes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
KSUS329J3L	NKK	Japan
SUS 329J 3L	JIS	Japan
SUS 329J 3LTP	JIS	Japan
SUS 329J3 LTPY	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	226～327	σb/MPa
Yield Strength	083	σ 0.2 ≥/MPa
Elongation	55	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	069～505	-
HRC	30	-

Physical Properties

Thermal expansion	02-71	e-6/K
Thermal conductivity	25-62	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8233-2438	째C
Density	8332-0295	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 329J 3LTB 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