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CNS 403 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 403

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CNS CNS 403

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This page is mainly introduced the CNS 403 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of CNS 403,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
CNS standard martensite stainless steel

Steel Garde:CNS 403
Type:Special Alloy
Country:China
Standard:CNS
Application:CNS standard martensite stainless steel

Relevant products:

S30403/304L/S30403/1.4307 Tube

AISI 403 Strip/Coil/Sheet/Plate

403(UNS S40300) ...

1.4307/S30403/304L...

Stainless Steel X65Cr13 Flat Bar

X65Cr13(1.4037) s...

403Cb Stainless ...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
T30403	UNS	USA
SUS403	JIS	Japan
SUS403FB	JIS	Japan
403S17		UK
1.4031	AFNOR	France
1.4034	AFNOR	France
STS403	KS	Korea
STS403	KS	Korea
UNS J93403	AISI	USA
S30403	GBT	China
4037	AS	Australia
X4036	AS	Australia
U40302	GBT	China
U40352	GBT	China
CNS 403	CNS	China
CNS 403	CNS	China
GH4033	GBT	China
GH4037	GBT	China
K403	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	767～798	σb/MPa
Yield Strength	506	σ 0.2 ≥/MPa
Elongation	17	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	079～321	-
HRC	30	-

Physical Properties

Thermal expansion	67-57	e-6/K
Thermal conductivity	24-43	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6355-1047	째C
Density	8099-5957	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 403 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