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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.
Stainless steel wire rods

Steel Garde:CNS 403
Type:Stainless Steels
Country:China
Standard:CNS

Standard Number:

ITEM	Standard Number	Descriptions
1	G3067	Stainless steel bars
2	G3076	Stainless steel wires
3	G3077	Stainless steel wire rods

Metallographic Structure:Martensite
Application:Stainless steel wire rods

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
GH4033	GB	China
GH4037	GB	China
A 240 S30403	SAE	USA
A 249 S30403	SAE	USA
A 269 S30403	SAE	USA
A 270 S30403	SAE	USA
A 276 S30403	SAE	USA
A 314 S30403	SAE	USA
A 358 S30403	SAE	USA
A 409 S30403	SAE	USA
A 473 S30403	SAE	USA
A 478 S30403	SAE	USA
A 493 S30403	SAE	USA
A 580 S30403	SAE	USA
A 632 S30403	SAE	USA
A 666 S30403	SAE	USA
A 688 S30403	SAE	USA
A 778 S30403	SAE	USA
A 813 S30403	SAE	USA
A 814 S30403	SAE	USA
A 965 S30403	SAE	USA
A 988 S30403	SAE	USA
F 837 Class A1-50 S30403	SAE	USA
F 837 Class A1-55 S30403	SAE	USA
F 837 Class A1-70 S30403	SAE	USA
F738 Class A1-50 S30403	SAE	USA
F738 Class A1-70 S30403	SAE	USA
F738 Class A1-80 S30403	SAE	USA
F836 Class A1-50 S30403	SAE	USA
F836 Class A1-70 S30403	SAE	USA
F836 Class A1-80 S30403	SAE	USA
S30403	AISI	USA
SA-240 S30403	AMS	USA
SA-358 S30403	AMS	USA
SA-666 S30403	AMS	USA
SA-688 S30403	AMS	USA
SA-688 S30403	AMS	USA
SA-814 S30403	AMS	USA
SA-965 S30403	AMS	USA
A 176 S40300	SAE	USA
A 276 S40300	SAE	USA
A 314 S40300	SAE	USA
A 473 S40300	SAE	USA
A 580 S40300	SAE	USA
S40300	AISI	USA
X39Cr13	AWS	Germany
1.4031	AWS	Germany
X65Cr13	AWS	Germany
1.4037	AWS	Germany
SUS 403	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.15
Si		0.50
Mn		1.00
P		0.040
S		0.030
Ni		0.60
Cr	11.50	13.00
Mo

Mechanical Properties

Tensile strength	828～431	σb/MPa
Yield Strength	745	σ 0.2 ≥/MPa
Elongation	81	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	698～737	-
HRC	30	-

Physical Properties

Thermal expansion	21-04	e-6/K
Thermal conductivity	61-01	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4246-8772	째C
Density	8282-3204	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 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