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SUS 329J 4L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 329J 4L

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JIS SUS 329J 4L

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This page is mainly introduced the SUS 329J 4L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 329J 4L,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cold-formed stainless steel sections

Steel Garde:SUS 329J 4L
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 4320 (2003) Cold-formed stainless steel sections
Metallographic Structure:Austenitic-Ferritic(Duplex steel)
Application:Cold-formed stainless steel sections

ITEM	Standard Number	Descriptions
1	G 4320 (2003)	Cold-formed stainless steel sections

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUS 329J 4L	JIS	Japan
SUS 329J 4L	JIS	Japan
SUS 329J 4L	JIS	Japan
SUS 329J 4L	JIS	Japan
SUS 329J 4LTB	JIS	Japan
SUS 329J 4LTP	JIS	Japan
SUS 329J4 LTPY	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Si		1.00
Mn		1.50
P		0.04
S		0.03
Cr	24.00	26.00
Ni	5.50	7.50
Mo	2.50	3.50
N	0.08	0.30

Mechanical Properties

Tensile strength	889～895	σb/MPa
Yield Strength	644	σ 0.2 ≥/MPa
Elongation	18	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	900～240	-
HRC	30	-

Physical Properties

Thermal expansion	81-62	e-6/K
Thermal conductivity	94-54	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2782-5195	째C
Density	4543-0273	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 4L 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