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STS329J1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS329J1

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KS STS329J1

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This page is mainly introduced the STS329J1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS329J1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Special alloys steel for chemical plant

Steel Garde:STS329J1
Type:Stainless Steels
Country:Korea
Standard:KS

Standard Number:

ITEM	Standard Number	Descriptions
1	D 3692 (2001)	Cold finished stainless steel bars
2	D 3698 (2008)	Cold rolled stainless steel plates, sheets and strip
3	D 3705 (2008)	Hot rolled stainless steel plates, sheets and strip
4	D 3706 (2008)	Stainless steel bars
5	D 3749 (2008)	Special alloys steel for chemical plant

Metallographic Structure:Austenitic-Ferritic(Duplex steel)
Application:Special alloys steel for chemical plant

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
STS329J1TB	KS	Korea
STS329J1TPY	KS	Korea
STS329J1FB	KS	Korea
STS329J1TP	KS	Korea

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.00
Mn		1.50
P		0.040
S		0.030
Cr	23.00	28.00
Ni	3.00	6.00
Mo	1.00	3.00
N

Mechanical Properties

Tensile strength	294～469	σb/MPa
Yield Strength	124	σ 0.2 ≥/MPa
Elongation	58	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	290～354	-
HRC	30	-

Physical Properties

Thermal expansion	31-47	e-6/K
Thermal conductivity	81-04	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5775-1318	째C
Density	7715-1442	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)
STS329J1 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