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SUS 304 L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 304 L

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JIS SUS 304 L

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This page is mainly introduced the SUS 304 L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS 304 L,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cold finished stainless steel bars

Steel Garde:SUS 304 L
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 4318 (2007) Cold finished stainless steel bars
Metallographic Structure:Austenite
Application:Cold finished stainless steel bars

ITEM	Standard Number	Descriptions
1	G 4318 (2007)	Cold finished stainless steel bars

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
KSUS304L	NKK	Japan
KSUS304 LN	NKK	Japan
SUS 304 LFB	JIS	Japan
SUS304LN	JIS	Japan
SUS304LN	JIS	Japan
SUS304LN	JIS	Japan
SUS 304 LTB	JIS	Japan
SUS 304 LTP	JIS	Japan
SUS 304 L	JIS	Japan
SUS 304 L	JIS	Japan
SUS 304 L	JIS	Japan
SUS 304 L	JIS	Japan
SUS 304 L	JIS	Japan
SUS 304 L	JIS	Japan
SUS 304 L	JIS	Japan
SUS 304LTBS	JIS	Japan
SUS 304L TPY	JIS	Japan
SUS 304L-WSA	JIS	Japan
SUS 304L-WSB	JIS	Japan
SUS 304L FB	JIS	Japan
SUS 304L TP	JIS	Japan
SUS 304L TP Y	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Si		1.00
Mn		2.00
P		0.045
S		0.03
Cr	18.00	20.00
Ni	9.00	13.00
Mo
N

Mechanical Properties

Tensile strength	329～891	σb/MPa
Yield Strength	977	σ 0.2 ≥/MPa
Elongation	36	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	664～448	-
HRC	30	-

Physical Properties

Thermal expansion	33-05	e-6/K
Thermal conductivity	25-66	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6350-7776	째C
Density	6582-1804	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 304 L 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