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

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CNS CNS 304

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

Steel Garde:CNS 304
Type:Special Alloy
Country:China
Standard:CNS
Application:CNS standard stainless steel austenite size

Relevant products:

T30402/X155CrVMo12...

06Cr19Ni10/S30408/...

S30409/304H/S30409/1.4948 Tube

S30403/304L/S30403/1.4307 Tube

S30453/304LN/1-4311 Tube

ASTM A269 TP304...

1.4307/S30403/304L...

D2(Cr12Mo1V1) Hot Rolled Plate

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
T30403	UNS	USA
T30404	ASTM	USA
T30405	UNS	USA
T30407	UNS	USA
T11304	UNS	USA
S32304	UNS	USA
S32304	UNS	USA
2304	UNS	USA
2304	UNS	USA
UNS S30430	UNS	USA
SUS304A	JIS	Japan
SUS304N2A	JIS	Japan
SUS304-CPS	JIS	Japan
SUS304FB	JIS	Japan
SUS304HFB	JIS	Japan
SUS304LFB	JIS	Japan
SUS304HTP	JIS	Japan
SUS304LTP	JIS	Japan
SUS304TKA	JIS	Japan
SUS304TKC	JIS	Japan
SUS304	JIS	Japan
SUS304L	JIS	Japan
SUS304J3	JIS	Japan
304S11		UK
304S15		UK
304S31		UK
304S11		UK
304S16		Japan
304S51		UK
CNS 304L	CNS	China
CNS 304N1	CNS	China
CNS 304N2	CNS	China
CNS 304LN	CNS	China
CNS 304-CPS	CNS	China
CNS 304-TPD	CNS	China
STS304	KS	Korea
STS304L	KS	Korea
STS304N1	KS	Korea
STS304N2	KS	Korea
STS304LN	KS	Korea
STS304J3	KS	Korea
STS304TKA	KS	Korea
STS304TKC	KS	Korea
SS 2304	SS	Sweden
S30408	GBT	China
S30403	GBT	China
S30488	GBT	China
S30458	GBT	China
S30478	GBT	China
S30453	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	049～971	σb/MPa
Yield Strength	056	σ 0.2 ≥/MPa
Elongation	68	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	673～132	-
HRC	30	-

Physical Properties

Thermal expansion	61-05	e-6/K
Thermal conductivity	75-58	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5094-3722	째C
Density	1926-4055	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)
CNS 304 Special Alloy	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